Do the leakdown test and a compression test. If all ok, great, if not, determine if you want to fix it and how
Do all the necessary maintenance needed
once you ensure the engine is running correctly and well Then you can safely mod.
Otherwise you are just guessing, rolling the dice and hoping for the best. Maybe it works, maybe you blow your motor
Do all the necessary maintenance needed
once you ensure the engine is running correctly and well Then you can safely mod.
Otherwise you are just guessing, rolling the dice and hoping for the best. Maybe it works, maybe you blow your motor