08-05-2011, 08:00 PM
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#24
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Drives: 2009 Pontiac G8 GT
Join Date: Sep 2009
Location: Victoria, TX
Posts: 52
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Quote:
Originally Posted by GoBlue20
I'm not dropping into 1st at 20. Thats why I was looking to see if someone else with a L99 has the same issue or not. I'll mod it in the future like I've done with my other cars... I just want it to run correctly for now. I don't know if this is normal with the stock tune or not. You're right though... with a tune it will be a lot better
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They all do that stock. That's why so many suck it up and get a TCM tune. With the "stealth tunes" now available, people can get much better shifting without warranty concerns.
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2013 Corvette Grand Sport A6 Forged 416, Greg Good ported TFS 255 LS3 heads, ECS NOVI 1500 blower, 222/242 .629/.604 121LSA EPS cam, ARH 1 7/8" headers, NPP exhaust, 747rwhp/709rwtq on 93 octane, no meth, w/stock street manners.
2014 GMC Yukon XL Denali, Air Raid MIT, tuned.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph Texas Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 Texas Mile
LS1,LS2,LS3,LS7 Custom Camshaft Specialist |
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