Sts Owners
#11
welcome to boost! I run 8 lbs on stock pistons no problem, I'm also intercooled, it's a must with this kit! had the kit for over a year and am very happy, except im getting use to the power!!!!!!
#12
I'm only at 8psi now but have seen some pretty high boost spikes with no issues yet...that I know of.
Had my trans built up about a month and a half after the install because I smoked the clutch pack like a bail of weed!!
Also did an Eaton posi install last summer. Everthing has held up great to date.
Welcome to boost land turbo brother!!
Had my trans built up about a month and a half after the install because I smoked the clutch pack like a bail of weed!!
Also did an Eaton posi install last summer. Everthing has held up great to date.
Welcome to boost land turbo brother!!
#15
Originally Posted by Bolo7735
Thank you for the great info. Do most you guys use the Nelson Tuned ECU or aftermarket programable unit?
#16
How do I change this text
iTrader: (26)
Joined: Jan 2005
Posts: 7,294
Likes: 2
From: Behind the TIG welder
Welcome,
I'm running 12- 14 psi of boost, and the only thing done to the LQ4 is 918 springs. I'm going to turn it up once I get my 408 funds in place just to see how much it will take.
What trans do you have?
I'm running 12- 14 psi of boost, and the only thing done to the LQ4 is 918 springs. I'm going to turn it up once I get my 408 funds in place just to see how much it will take.
What trans do you have?
#17
My 4.8l runs between 12 and 14psi, hits 15 on cold days once in a while. It had 109,000 miles when sts installed and 130,000 now. My cold knock has gotten a little worse but I have no noticable blowby and uses no oil. I have a new 5.3 on a stand just waiting for the 4.8 to expire. Buy the upgraded turbo, the meth kit and the two stage boost controller. The other day I was racing my boss in his 98 svt cobra, he had me by a fender then I switched to high boost. When the boost hit 10psi and the meth came on he thought i had nitrous. Then it went up to 15psi and that slobra had no chance. The next day he orderd a set of gears and a nitrous system.
#18
Originally Posted by Dirty Dave
My 4.8l runs between 12 and 14psi, hits 15 on cold days once in a while. It had 109,000 miles when sts installed and 130,000 now. My cold knock has gotten a little worse but I have no noticable blowby and uses no oil. I have a new 5.3 on a stand just waiting for the 4.8 to expire. Buy the upgraded turbo, the meth kit and the two stage boost controller. The other day I was racing my boss in his 98 svt cobra, he had me by a fender then I switched to high boost. When the boost hit 10psi and the meth came on he thought i had nitrous. Then it went up to 15psi and that slobra had no chance. The next day he orderd a set of gears and a nitrous system.
#19
I currently run 20psi on the t67, I have the stock bottom end, I have 6.0 heads, z06 cam, and 918 springs. I highly recommend upgranding your springs. A buddy of mine has t60 turbo and he can only push 12 psi max with alky/water, his air intake temps are way to high above that. I think he tryed 15psi and his IAT was 200*. Congrad's on buying the turbo I think you are going to love it. Good luck!
#20
welcome to the site...boost is the way to go brother
www.trtturbo.com has great turbo kit prices....
www.trtturbo.com has great turbo kit prices....


