ok here is the deal i am trying to save money what do you think about a gsr block with stock bottom end except for pr3 pistons head port polish angle valve job dual springs titanium retainers and type r cams
would stock valves be alright for my stock ecu or do i still need to upgrade to something better because the compressions up i am running low on money is the problem!!
help me stock valves and will my stock ecu still be alright obd2