notractiongst
15+ Year Contributor
- 165
- 1
- Jan 27, 2005
-
baltimore,
Maryland
Amar1995 said:I don't know where you guys are getting this 170 mph, B.S. When I had my 16G and the other regular mods I was running 17psi boost at about 5,000 ft. (elevation) and I was out of gearing at 137mph. I probably could have hit 140mph, but the car was really struggling. The car was also lowered 2 inches. My new transmission has the TRE 25% taller fifth gear, so then I should be able to hit 170mph.
My fourth gear takes me to 140 ..
i've been to 130 on a t 25 and 150 on a 16g...it took a good while to get there but it will happen
I dunno where your getting 140 ? Unless your saying thats ALL your could pull to...The original post is about what the car is GEARED to we all know a stock gsx would never get to 170
What a car is geared to and what it will do is completely different..a stock C5 covette is geared to 230 + mph but will it ever see that on stock power? hell no..they top out at 170 something when fifth gear runs out they shift to 6th and have plenty of gear left just no power to pull

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