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Old 10-29-2017, 11:59 PM   #5
GAGT - Member
AKA: Dan
Join Date: Jul 2012
Location: Orange County, NY
Posts: 63
Vehicle: 05 Grand Am GT1
Danspeed1 Gettin' there
Originally Posted by AaronGTR View Post
Just fyi, if you are leaving the 3500 mostly stock, you don't need larger injectors. That will do absolutely nothing for you (except give more tuning headaches). The stock 3400 injectors have plenty of room for a 100cc increase in displacement, and even a cam and headers. A bigger TB won't really do a lot for you either, without other mods.
My plan is to take advantage of a couple of other air flow mods and then tune the vehicle. I will be creating two tune files... one for 93 octane and one for E85.

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