how much horsepower do headers really give you?
03-23-2006, 08:28 PM
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how much horsepower do headers really give you? Ok people say 35 to 40?? And the guy at the shop said only about 20 or 25? So how much does it really give you?? And one more question.on my door it says I have 345 HP? Is that to the wheels or motoR? He dynoed it and he said I only have 305 some help?
03-23-2006, 09:12 PM
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Oh ok I guess its different one of u gained 31 and another 25 ill see how much I gain ill know by saturday plus I'm getting tuned so I'm guessin it shud at a bit more right?
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03-23-2006, 11:44 PM
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it also helps to tune it too.....i need a tune and i gotta fix #8 since its missin....other then that it don't feel to much better then stock manifolds and cats(remeber i have a misfire)
03-24-2006, 11:49 AM
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Originally Posted by 4mula
with a dyno tune, i gained 30 rwhp
03-24-2006, 12:40 PM
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Huh?? 30 with tune? Impossible, unless ther was something wrong with the car that was corrected with the tune. Tell more.
03-24-2006, 12:49 PM
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Originally Posted by 01bird58
Huh?? 30 with tune? Impossible, unless ther was something wrong with the car that was corrected with the tune. Tell more.
03-24-2006, 08:24 PM
#19
I gained 22 rwhp with Kooks headers and catted y-pipe over stock manifolds and cats. This was when I was running AFR heads and Thunder Racing CheaTR cam. Both were tuned.
__________________
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.
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.
