Originally Posted by TegManGS-R
my ls/vtec was done by the previous owner. i dont know what internals it has but i have had it up to 8600rpm a few times. does this mean that it was done right or it is just a time bomb waiting to go off. i want to know that i have a good motor before i go in and get a turbo.
uhhh if you dont know what was done to the internals i would not take it up that high again. for all we know it could have a 'chipped' ecu with a raised rev limit with a stock bottom end. :nono: