Can I do this?
Thread Starter
Senior Member
Joined: Sep 2007
Posts: 617
Likes: 0
From: Chicagoland Area
Car: '89 GTA/'86 TA/98 TA
Engine: 350/350/LS1
Transmission: R4/T5/4L60E
Axle/Gears: 3.23/2.77/3.73
Can I do this?
Can i take the 305 chip out of my car now and replace it with this one hypertech350 or do i need replace the whole ecu
Im doin a 350 swap this winter thats why im asking
Im doin a 350 swap this winter thats why im asking



