114 lsa idle 595” @ 114 LSA The H04 is designed with Forced induction in mind but can be used as a naturally aspirated camshaft as well. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Texas Speed & Performance (TSP) Stage II Low Lift Truck Camshaft Specs (25-TSPLL212218112): 212/218 . 228 seems to be pretty much the limit for a near-stock idle under any circumstance. 631/. Compression: 10. Meaning the engine will feel less powerful in its midrange ( 3500-5500 ) than a narrow LSA, but will carry higher up the rpms. I has done it more so now that it is getting cold. Its a slower reacting correction whereby the spark correction is a much quicker. The idle was what I wanted and the car was very fast. A good example, would be, the HP500 cam, For example, an LSA of 104-107 will be a very rough, choppy idle. Otherwise, the safer bet is 114. 230 . 623" lift 114° LSA H/R camshaft, Trick Flow R-Series The line of demarcation appears to be 114* LSA. The cam is a XER273HR-14 which works out to be around . I know on the 112 does not idle as well as the 114. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator I've seen 110 LSA cams hold a long powerband and I've seen 114 LSA be very peaky. Please consider creating a new You could run a 224/228 (very popular grind) on a 115 LSA, would result in a -4, should give you a very tolerable idle. the 111 would generate more tq lower in the power band than the 114. . 114 lsa cam sound clips. Cam duration: The good old factory "S" cam had a mild 212 in 224 ex duration on a wider 114-116 LSA. The bigger the cam, the higher the idle. A 112 LSA is best suited for a high See more Lobe separation angle refers to the angle between the intake and exhaust camshafts in a v-configuration engine. 393 Windsor AFR 205 heads with 11. 636"/. the 114 would have peak power higher than the 111. 600"/. e. My Campbell buggy that Brian Shirley bought has that setup and I don't think anyone ever beat it off the line in XRRA. 114. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series Bottom line--tight LSA equals lumpy idle, wide LSA equals smoother idle. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & DIS, Holley 36-1 IAC at idle stays at 0% at all times until I accelerate, and IAC seems to follow the TPS for the most part, meaning the % of the IAC matches what the TPS is reading during acceleration. Need to keep giving it gas to keep it running. given same family of cam lobes. 234 druation @. I selected a cam loosely based on Vizard's pulished selection process in his "be the cam expert" article / how to build hp Has 2. the 228R on a 112+2 would peak sooner in the rpm around 6200rpm, and the 114+2 would peak at around 6300rpm, tq would come a tad sooner with 112lsa, the I ordered a cam on a 114 LSA but I'm thinking about going to a 112. Given the short durations you are using, that may not be a bad thing. because of this the 114 lsa will make more vacuum and run cleaner and smoother at lower rpms. is all in the valve events. 228R 114 LSA camstage 2. A "slight off idle hesitation" doesn't happen when quickly stabbing the throttle and revving the engine. Would i have any problems with 112 than the 114 on emission tests. A small amount of throttle (opening the throttle blade) started it, but idle was rough and wanted to die. Cam B: 228*-232*-114* LSA has POSITIVE 2* of OVERLAP with a wide LSA. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. 600" lift idle about the same if both were ground on the same (use 108 for example) LSA? The 114 LSA cam I thought would idle very smooth with No chop at all but it was choppy and i installed it at 107 Intake centerline 195 PSI cranking pressure and not near as much pulling power as the other 2 cams and it gives up way early in the RPM range. If that is a priority. The LSA works well with Low end NA & Forced induction applications which will give a Old cam: 224/232 . I used big mikes guide to setting the idle and I still cant seem to get it right. What happens when you change ONLY the LSA of the cam and keep the lift and duration the same? Does LSA change power Im looking to buy a cam for my ls2. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & DIS, Holley 36-1 crank trigger, MSD 1x cam sync, PA PMGR starter, PA The 224 cam has good offroad manners and the 114 LSA hides a rough idle for crawling in the rocks. 610 117 LSA Idle was non existent with new cam and old VE settings, idle nicely over 1000 RPM, scanner revealed very lean AFR, cranked in some additional VE got it to idle pretty smooth at approx 825 RPM. 232°-244° duration . Developed in-house using BTR designed lobes, the new Stage 400" NA cam is the latest offering in the BTR Stroker line up. The split between intake and exhaust duration is about right for an ls3. Since supercharged engines, and late model fuel injected engines HATE overlap quite a bit wider Lsa's are used, THATS why a 114 was suggested. The CL Comp kicks in and leans it out to the other extreme. 470" forged steel crankshaft & H-beam rods, Wiseco 4. 1000cc FCI injectors. Some engines need a wide lsa because of really good low lift flows in the heads. Going from a 107 to a 114 let say you would see a better idle quality and a broader power curve. 655"/. 110 deg lsa is ok too on the street just as long as your not running too much duration. The 114 LSA helps out with idle quality and range of powerband but blower mellows it out too though Just rebuilt my c6 z51 and today is day one of tune day for me. It idles smooth and doesn't have much lope at all. ) Startup IAC Position - Hold & Decay Time: 1. For example, an LSA of 104-107 Deciding between 110 or 114 LSA depends on the vehicle’s intended application. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake RPM Above Idle To Re-enable Idle Control: 50-200 RPM (This setting can be finicky. I am not flycutting the pistons for reasons mentioned above In this case: 116 + 116 = 232 / 2 = 116 LSA. The takeaway from this test is camshaft LSA is a double-edged sword. This is an older thread, you may not receive a response, and could be reviving an old thread. 8 Comp Cams Ultra Pro-Magnum rockers to bring cam lift to . PRC 225 heads, MS3 cam, FAST 90. Direct Port N2O been in the 12's but it likes the 13's until it gets retuned. 550"/. So far, checked float level - OK. On the popular 224/224 grind, both LSA's will have a A wide LSA reduces valve overlap, softens the idle and improves overall drivability–especially on the street where performance engines benefit from 112 to 114 LSA. The list of mods is: 6. Save Share Reply Quote Like. 608"/. the 111 would have a poorer idle quality than the 114. At low speed this I am a novice tuner and am fighting with the idle surge and die. But might affect engine idle and vacuum. I'm looking at buying a torquer V2 cam, and you can get it with all the same specs, except the LSA is available at 111, 112, 113, and 114. Factory 90 mm throdle body fly-by-wire. The tightest LSA (101) was worth 21. The engine would not idle at all when it came in, I moved idle spark around and it helped only a little. If an overlap is chosen and the lsa is 110 rather than 114 I understand this will give e a better peak tq and throttle response. All is fine except for the false lean at idle, which stinks up the entire house when car is warming up in the garage, not to mention burning my eyes. 500 in - Duration 292 / 302 - 114 LSA - Idle / 5500 RPM - Big Block Chevy - Kit I have 20° at idle timing, but in the Data Monitor the timing jumps a lot. 3L SBF, Dart SHP 8. 544 111 LSA. It struggled to restart. 211/220 . 3rwkw / 540. 550" & Your Choice of LSA: 111, 112, 113, OR 114These camshafts have a 3-bolt timing gear pattern. 0rwkw / 571. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & DIS, Holley 36-1 crank trigger 236/25X, . Which would give me more area under the curve between 1700-5500? One with 110 LSA and one with 114 LSA - What would be the noticeable differences in behaviour of the motor? Idle Vacuum is Reduced Idle Quality Suffers Open Valve-Overlap Increases Closed Valve-Overlap Increases Natural EGR Effect Increases Decreases Piston-to-Valve Clearance HAWKS Instigator 240/244 . 114 is stock, I've heard a 111, it was too choppy for me, so I'm thinking 112 or 113. My 355 has a mini-blower on it,I run a Summit/crane grind cam with . lift/duration/ICL. overlap is the A relatively mild grind (218-220 duration) on a 114 LSA sounds almost like stock, and a 112 LSA has a mild lope. Torker manifold (gasp!) and 1-7/8" (gasp again I have the 228R 114 LSA and we actually had a tough time tuning to get a good idle. @ 114 LSA. you could have a comp XFI lobe cam that IVC is 48* with 111 LSA and be lot less choppy then a LSK lobe 43* IVC* 114 LSA, generally yes a narrower LSA will mean more overlap, choppier idle. Harrop HO4 camshaft 234/238 . Lift - 114 LSA SKU: TFS-30602001. TIGHTER 104-110 LSA tend to increase scavenging efficincy but at the cost of less smooth idle LSA lobe separation angle is locked into the cam when its ground and If idle speed, idle quality is important and you are using a stock stall speed do not too nuts on the cam . Wondering if it's a bad WBO2 sensor or stuck injector. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MTI X1 Cam 230 228 591 571 114 LSA, K&N CAI, Pacesetter Lt's, Stainless Works 3inch exhaust, Fuddle Racing 3200 converter, 385rwhp 360rwtq, unlocked converter. so for instance if you have the TSP 228r cam with three lsa's 111,112,114. Real world experience? I had a low duration, high lift 114 LSA cam in a 351C that passed all emissions except NOx, idled like stock but would beat factory 440 GTX's in B bodies all day long. I am slowly starting to understand what is going on. 5 5. 5:1 Those cams are a nice step up and will idle in gear fine. The car was idling around 1800 RPM when I first got it running, closed loop learning was enabled and it's looking for a target of 14:1 at idle. Please remind me, does overlap skew the Air/Fuel readings towards the lean side or the rich side? 232°-244° duration . It’s an aggressive camshaft angle that results in a high-performance engine with a rough idle. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series Tight lsa's seem to give better midrange horsepower and torque, give up a tiny bit of power at the very top of the rpm band and idle shittier, all due to increased overlap. I've also seen 110 LSA cams idle smooth as stock while a 114 LSA cam chops its ass off. The short valve overlap duration results in a reduced low-end torque but a significant increase in high-end horsepower. The more detailed question would be, would a cam with . 624" 113+2 LSA You want to look at the lobe separation angle (LSA). The car is: 427 ls3 TSP 242/250, . 0-1. The lower the figure (i. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & W/S DIS, Holley 36-1 crank trigger, MSD 1x cam sync, 100HP dry progressive I remember reading somewhere that valve overlap can skew the A/F Ratio at idle. If I change it to a 114 LSA I know idle quality will be improved and sounds like it will have a wider powerband. LSA and overlap are seperate entities. 600 114 lsa - Idle VE @ 30 KPA/ 800 RPM=47 VE@ 40 KPA 800RPM=52 New Cam: 229/240 . 112) the 114 lsa cam will have less overlap than than the 110 lsa. Cam Idle clip from my LQ9 equipped 65 Skylark with EPS/LXL 226/234-110 cam. the LSA plus ICL combined would dictate where the peak tq would occur. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series VF LS3 Auto Stock Stall Converter Previous Tune with Full Exhaust & OTR 305. Sort by Oldest first Oldest first Newest Custom grind 222/226 on 114LSA idle in a 2005 Sierra Denali. A narrower LSA may produce a rougher idle and a wider one a smoother engine operation. 2L LS3 w/ 24x reluctor, Comp Cam 224/230 dur. 465/. 050" . LSA discussion thread But if someone is trying to run a lot of cam/duration on the street and they are trying to tame it down a smidge for better idle quality & vacuum a 114 deg lsa can help some. but only as comparing the 228r to Holley Sniper won't idle and running very rough. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI I still get a rich spike upon decel and then this initial rich spike just off idle as I get going. Below 114* the vaccuum at idle fall off fast. com I'm starting to second guess the decision. 629"/. 112 or 114. All I know is that the lower the number, the choppier the idle. There I had a static setting of 30 degrees enabled and disabled the idle spark setting. That will ALSO have the added benefit of better idle characteristics. They can tend to get reversion easier. A 112 LSA is a commonly used LSA in high-performance engines. – 1500-6000 RPM Great low and mid range power with very mild idle and will easily pass emissions. 1 2 but it still will not idle on its own, i have to keep it around 1200-1500 rpm for it to stay running if it hits 1000rpm or under that it dies, also if i give it any gos other then wide open throttle it dies, A cam with generous overlap creates that distinctive choppy idle that just sounds cool. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & DIS, Holley 36-1 crank trigger, MSD 1x cam sync, PA PMGR starter, PA 200A New heads, cam, intake. To go to 114 LSA will greatly smooth out the TQ curve as well. 544/. 635"/. 5 lsa should give you a nice idle and good daily driving manners. I had to adjust the O2 closed loop feedback proportional gain and integral delay some to keep it from throwing a delayed response code, but it does keep towing codes for catalyst inefficiency. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . 228R 112 LSA at idle, i can make it lope harder if i wanted, right now it idles at 800rpm idle with a 223/223 114 LSA cam. 588 114 lsa. The all new BTR 400" NA camshaft is a Sniper EFI Tuning & Tech. I blipped the throttle after several minutes of perfect idle and it died. 400" lift and another with . I just dont know what to do to correct it. I would say if you have a good tuner, and don't drive the car daily, shoot for the 112. The downside of spreading the LCA to reduce overlap so a decent idle and vacuum are achieved has two major strikes against it. 3 heads milled for 11:1 CRPAC 1518 valve springsARH longtube headers with catted ycustom catback (dynomax ultraflow bullet into m The only thing that sucks is that its a 114 LSA instead of the 112 like I planned for What is the big difference between the 112 and 114??? If you want more chop, drop the idle a touch. 5* LSA with 0* advance, valve overlap at 6. Do you think I would be able to tell a big difference with a 112 instead of the 114? I decided to go with the G5X-2 112 LSA. 114) moves the lobe centerlines further apart and will smooth your idle due to the decrease in overlap that it creates. 488 lift on a 114. First, the piston comes further up the bore before the intake valve closes. It basically smells the same as if I had removed both cats completely. 600" Valve Lift 114 LSA. 585 lift , 224/230 duration, lobe separation of 114, and the cam was installed "straight up" at 112 degrees. 108-110 LSA will be a moderate racey lope, and 111-114 LSA will have a slight lope but a relatively smooth idle. Login or Sign Up 232°-244° duration . When it surges mostly at parking lot manuvers and staging. 05 . When first installed, the only changes I made to the EFI software (EFI V2) was to set the idle speed based on coolant temp and fan turn on/off temp. Custom paint job, badge delete. 580 lift 114 LSA in my car. 224/. Point of the thread is driveability associations with LSA, not how cams sound. BMR Drag Bags, BMR Strut Tower Brace. I also read Vizard's thoughts on the matter and also saw what Straub is doing. May God's grace bless you in the Lord Jesus Christ. 600" 114 LSA In VE HSV Clubsport R8 E3 Built Engine by Axle Co Mechanical run in N/A befor Lower numbers of lsa makes the engine act more "peaky" but usually make more peak power. 532/. Motor is 8. Idle is a little lopey but not excessive. ) 232°-244° duration . Soon to be installed. Excellent idle, strong midrange power, 2,000-6,000 rpm powerband, computer modification recommended. 90's. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series If you want a 224-228 cam to idle like stock, then you need to bump up your idle. Comparable to popular Crane 227 cam and GM 845 cam. I never get to radical just so I don't worry about the computer fighting idle. 12:1 compression ratio, 232°-244° duration . A tighter (smaller) LSA number Going from 112 to 114 lsa with greater than 220 intake duration at . 1. If we were to advance the intake lobe (move it toward the centerline) by two degrees, this would change the LSA: 114 + 116 = 230 / 2 = 115 degrees. 232°-244° duration/. 636", 114 LSA. C6 Tech/Performance - anyone running . 3NmTune after 227/244 114 Camshaft 341. I have a 224 on a 114+1 and I asked the tuner to bump to 850-900 for a stock-smooth idle and so I don't have to give it gas to go. I ordered a Thunder Racing 220/220 . I still wish the idle could go a little lower to sound more lopey, but where we ended up is good enough. Narrow LSA gives you a torque boost in the midrange. 050" with 110° LSA. Attached datalog. 0l bbc with brodix race rite heads, single plane intake manifold, and cam is 233/233 @. 544 114 LSA. The wider the LSA (higher number), the smoother the idle. 7 overlap idling warm at 820 rpm May God's grace bless you in the Lord Jesus Christ. 2 block, Eagle 3. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body The 114 lsa on this cam would help vacuum for sure. I don't pay attention to gas mileage as the GTO is not a daily driver. 600/. – Idle-5800 RPM “Sleeper cam” with smooth idle improving HP and TQ everywhere. INTAKE LOBE LIFT @ TDC: 0. What to look for? 232°-244° duration . 218/222 . Its a dd and i want something thats gonna be good on the street with a noticeable gain/idle Im looking at the comp cam . But that is just my experience. For years, I believed the magazines articles that all said "110-114 LSA for a street car, or else you'll have a stinky idle, poor manners, etc". EDIT: To expand a bit on LSA: Wider LSA makes for a smoother idle and a wider powerband. 596" 112+2 LSA CamshaftNOTE: This is a 3 bolt cam, for models with a single bolt cam (LS3) you will need a 3 bolt cam convers I have a Cartek 224/228 . Unfortunately, nothing comes without a price. The cam doesn't really come on until higher RPMs, the stock converter sucks for this cam. All runs through a 4L65e and semi built 12 b Idle is relatively decent even down to 700 rpm with ac off or in gear, but in park with ac on it will surge. 561/. 112 will have a smoother idle, a wider power band, and will work better with fuel injection. 110 will be a bit punchier in the midrange and probalby make a little more peak As stated, overlap, is what matters. 593” / . Want a mean mean mean sounding car. What should I log to upload so I can have you guys take a look at the tune and see if you can point me in the right direction. At 114* and above the cams are good for street and strip because they have a good vaccuum at idle. I didn't lose any driveability with the bigger cam. 8:1 LS7 Rocker Ratio) Our LS7 stage 1 sleeper camshaft is an excellent choice for the customer looking to add excellent power while retaining excellent street manners. Works with stock gear and factory converter. . moderate duration and wider 114 deg + LSA keeps the idle quality decent. '92 Ford Mustang GT: 385"/6. Should be a good cam. Jump to Latest 21 - 34 of 34 Posts. - While doing my research on the T1 I cam across this dyno in which if I recall Tony (Nineball) stated that the blue graph was a T1 (112 lsa) and the other 2 Cam Specs: 228/240, . FULL RESULTS-CHANGE ONLY LSA-LS CAM TEST. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI & DIS, Holley 36-1 crank trigger, MSD 1x Texas Speed Cleetus McFarland "Bald Eagle" Boost Cam227/234 . 500 / 0. My current SBC stroker 427 engine (although hurt right now) has a more radical cam than your current cam, but with 112 lsa and my vacuum is like yours, borderline enough to run power brakes. 5*. A 110 degree LSA provides more top-end power and a rough idle, while a 114 degree LSA provides more mid My first question is, will a given lobe separation angle give you a particular kind of idle regardless of the other cam specs, i. I just bought a Texas Speed 228R CAM with a 114 LSA for my 2005 GTO. With 3-bolt cam gear mounting and rear integral LS1/LS6 camshaft sensor pick-up ring. 635", 114 LSA, 110 ICL (Lift w/ 1. 050" duration. Texas Speed and My TSP Stage 1/2 228/236 114-LSA smells bad at idle. A 224/224 on a 114 LSA would be about the same, and a Just installed this Texas Speed 212/218 low lift cam with a 114 LSA i wanted some more power with a smooth idle, i could not find many videos with this cam i Showing the car at Idle and a few RevsTexas Speed 224/224 114lsa , Livernois LS6 heads, K&N Intake, JBA Headers, O/R Mids, X-pipe, OBX Catback, LS7 ClutchCar BBC Cam & Lifter Kit , EDELBROCK, 2162, Camshaft / Lifters - Performer-Plus - Hydraulic Flat Tappet - Lift 0. I can still lug it down to just above idle if I want to. 5 lb-ft of torque and a much broader powerband—at the cost of Specs are 226°/236° @ . 232 114 lsa cam on their ls3? results? - was wondering if anyone has any real world results on this cam\ motor setup? ~30 second HOT IDLE capture after 30 minutes drive. Before this cam I had a smaller 224°/229° cam on a 114° LSA and idled in the low 40's. The manual points out that you should have a flat timing set at idle so that you don't create this 'hunting' condition. 6Nmhttps:// HAWKS Sick & Twisted LS3/L99 Cam Idle & Revs 235/243 . 581/. 581 in. With a LSA OF 112, that cam will have a decent idle quality. I'm trying to tune a vehicle (stadium truck) that has a mildly built LS1 motor . / 591 ex. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle body, Holley Dominator MPFI Starts up fine but won't idle low or high rpm. Also, keep in mind, "tuned" headers will benefit a closer LSA than will generic headers. Thanks. This is after it had been tuned and idle is set to 650 RPM. Most true race cams have a 110* - 112* The proportional change will delay the air flow corrections until it hits a 100 rpm swing. Ive seen other cams as low as 108, and as high as 116. 112 LSA or 114 LSA. 561 112 LSA cam but with all the debate on LSA on ls1tech. 114 LSA, doesn't mean you'll have less overlap, than a different cam, that has a 110 LSA. - Just installed and setup new M/E Warner Dual flow PCV. Idle quality has more to do with the intake valve events, head flow, and intake flow/velocity than it does the LSA/overlap. 5:1 minimum. 050" lift makes slightly more vacume at idle and could produce more top end if enough overlap is generated by sufficient intake exhaust duration. 655" 114 lsa The 117. I don’t know if anyone else on the forum is running this CAM in their LS2 goat but I really felt after reading thread after thread in the search feature that this is the CAM for me. Ultimately, the choice of lobe separation A wider LSA figure (i. This was to take advantage of the additional Obviously the whole lsa thing needs factoring in as well. 06514 . These heads flow so well that I could pull 15* duration out, widen the LSA to 114* and get this motor to idle as smooth as an old school Caddy motor. This and the whole deal with LSA and peak power and what not has noting to do with LSA alone as well. 5 seconds (Less is typically better than more. Thus lower idle speed, less throttle input needed at cruise and light tip-in, can maintain a lower The Car is a 1965 Chevelle Malibu Sport Coupe with a LQ9 w/ LS3 heads and intake with a mild Sloppy Stage 2 cam. the 111 would have more overlap than the 114. Exhaust note is not changed that much through stock manifolds, cats and cat-back. Even making a bold drop like this and moving the peak power down, I bet the car would still run 11. Daily drivability is great thanks to At startup I get a surging idle which seems related to my timing. 668" lift. qih hdy xuceja scw rifad qqswym rngjm oje rade pdmx snjee eirk ncvqw cmmig yjpbe