C6 w/ stock exhaust = 406RWHP
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Wanted to say thanks to Patrick G, Tony Mamo, and Predator Z for taking the time to help me. I'm new to the LSX world, and they answered every question.
Mods:
AFR 205s (.40cometic), Cheatr cam 215/232 117 LSA, Honker intake and tuning. 406RWHP - 379RWTQ SAE. The car has a perfect idle, gets better gas mileage, and doesn't surge/buck. It feels great to add 60RWHP and not have to deal with any of the negatives....
Mods:
AFR 205s (.40cometic), Cheatr cam 215/232 117 LSA, Honker intake and tuning. 406RWHP - 379RWTQ SAE. The car has a perfect idle, gets better gas mileage, and doesn't surge/buck. It feels great to add 60RWHP and not have to deal with any of the negatives....
#5
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Originally Posted by xstang
My car is a MN6 1SX/Z51.... Haven't gone to the track yet because it is almost 100 degrees every day here in Tx.... Once the weather cools down, I'll make a few passes.
#6
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Originally Posted by xstang
Wanted to say thanks to Patrick G, Tony Mamo, and Predator Z for taking the time to help me. I'm new to the LSX world, and they answered every question.
Mods:
AFR 205s (.40cometic), Cheatr cam 215/232 117 LSA, Honker intake and tuning. 406RWHP - 379RWTQ SAE. The car has a perfect idle, gets better gas mileage, and doesn't surge/buck. It feels great to add 60RWHP and not have to deal with any of the negatives....
Mods:
AFR 205s (.40cometic), Cheatr cam 215/232 117 LSA, Honker intake and tuning. 406RWHP - 379RWTQ SAE. The car has a perfect idle, gets better gas mileage, and doesn't surge/buck. It feels great to add 60RWHP and not have to deal with any of the negatives....
Nice stealthy setup, I have thought about something similar for my Z. Do yourself a favor and stick an old school LS6 intake manifold on there (search to see if it is adirect bolt on).
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Originally Posted by niphilli
Nice stealthy setup, I have thought about something similar for my Z. Do yourself a favor and stick an old school LS6 intake manifold on there (search to see if it is adirect bolt on).
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#11
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Originally Posted by MaximusPrime
Is there a big advantage of going with the LS6 over the stock LS2?
#14
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thats not too bad really. We just installed the same H/C on a 02 SS witha 90/90 FAST and pacesetters.....
it dynoed 422/394 i believe.
but sounds and drives like stock.
it dynoed 422/394 i believe.
but sounds and drives like stock.
#16
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Originally Posted by Redneck Z
Where's the 6.0l torque though. I'd hope that with a fast 90/90 and pacesetters the 6.0l would dyno 450rwhp and 430+ ft.lbs. The LS2 intake must really be holding the C6's back.
246/250 112.....
i dont think the LS2 is as much a power robber as most people think.
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Awesome power xstang. I knew the combination would be killer in your C6. Now you know how it goes, you're going to get the mod bug again sometime soon. In my opinion, the next must do mod is a FAST 90mm intake to compliment your 90mm TB. I would expect you'd pick up at least 20 rwhp, maybe more. Have Tony Mamo port it and port your stock 90mm TB and look for another 10-12 rwhp. 430 rwhp is very doable with your car and it will still drive just as stock as it does now. Congrats and major props.
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2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2018 Cadillac Escalade 6.2L A10 Pat G tuned.
LS1,LS2,LS3,LS7,LT1 Custom Camshaft Specialist For custom camshaft help press here.
Custom LSX tuning in person or via email press here.
![](https://ls1tech.com/forums/signaturepics/sigpic210_1.gif)
2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2018 Cadillac Escalade 6.2L A10 Pat G tuned.
LS1,LS2,LS3,LS7,LT1 Custom Camshaft Specialist For custom camshaft help press here.
Custom LSX tuning in person or via email press here.
#18
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Originally Posted by Patrick G
Awesome power xstang. I knew the combination would be killer in your C6. Now you know how it goes, you're going to get the mod bug again sometime soon. In my opinion, the next must do mod is a FAST 90mm intake to compliment your 90mm TB. I would expect you'd pick up at least 20 rwhp, maybe more. Have Tony Mamo port it and port your stock 90mm TB and look for another 10-12 rwhp. 430 rwhp is very doable with your car and it will still drive just as stock as it does now. Congrats and major props.
#19
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Originally Posted by Spinmonster
I totally agree. I just put on the FAST yesterday and its day and night. I don't know why people keep denying the gains with that manifold when they are repeatedly confirmed. Trying convince themseves to save 800 bucks maybe. If you are running good it gets better, and thats a fact. Saying you have good power doesn't prove the manifold is worthless and the ls2 suks...period.
#20
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So the fast intake has clearance issues on the C6? How about the long term performance of the Cheater cam, are the ramp speeds hard on the valve train, is there anyone that has put 30 or 40 thousand miles on one? I read one post where a Z06 with stock cam and afr's did over 400 rwhp. Has anyone done any porting on the ls2 intake to where it can match the ls6 intake at least?