Originally Posted by
FearTheTruth34
got a 1995 ls teg with 170k on it, runs great, burns not an ounce of oil, clutch never slips, this summer i am going to be buying a new b18b and building it, but was wondering if it would be safe to boost my current motor on say 3-5 psi?
I would say mybe 5 to 7 or nothing on a 170,000 mile motor. On your built up ls motor I'd say at least 15lbs should be safe. I'd save the turbo for a newer built motor.