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You also have the TVS 1320 though right?
it shuts off???? haha
Yea, that was at like 6K rpm in 2nd gear though. So it still had about a pound left in it. When the weather is cooler outside I see closer to 20. And you should see the same.
Go with the 42.5's. You'd be too rich with 60's.
Go with the 42.5's. You'd be too rich with 60's.
Last edited by G85 SS; May 21, 2008 at 02:07 AM. Reason: Automerged Doublepost
yeah thats with the tvs i hit 20 and it sits there till 4~5k and shuts off to zero
no you won't, get tuned and you are fine.
You also have the TVS 1320 though right?
it shuts off???? haha
Yea, that was at like 6K rpm in 2nd gear though. So it still had about a pound left in it. When the weather is cooler outside I see closer to 20. And you should see the same.
Go with the 42.5's. You'd be too rich with 60's.
Yea, that was at like 6K rpm in 2nd gear though. So it still had about a pound left in it. When the weather is cooler outside I see closer to 20. And you should see the same.
Go with the 42.5's. You'd be too rich with 60's.
Last edited by lsjwannabe; May 21, 2008 at 02:09 AM. Reason: Automerged Doublepost
42's are maxxed on a stage 2 tune, that tune can be tweaked to make it better but i personally don't like it a 2.9 is really pushing it, but thats just my opinion. The 60's can be used for stage 2 if you want to you just have to tune accordingly
Well, my cat has some broken pieces in it from my car being a little too rich and added air flow. But I'm gonna be getting a ZZP 2.5" DP w/cat delete. Or also considering a high flow cat.
you can kinda half assed run a 2.8 on 42s up here in the thinner air, if its tuned right. But like lsj said its not a good idea. It will max the injectors right out and its too much of a risk for a daily driver like I have. that's why Im going with the 60s, properly tuned.
One of my favorite moments with my car was when I was out tuning, and I did a pull while watching the boost gauge, and it pegged it at 20 psi right around 6900 rpm
Stock eaton w/ 2.6" pulley and heavy porting. After its back together, I'll be happy with ~12 psi with a 2.9"
Stage 2 with a 2.8" pulley = 19.5 psi for me, went stage 3 with a 2.8" pulley... now 16 psi WTF??? 
And yes I have 42.5 lb injectors, with this pulley over a year of HARD driving and still not motor trouble yet.

And yes I have 42.5 lb injectors, with this pulley over a year of HARD driving and still not motor trouble yet.
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