Hi there, I just built my 4age 20v engine from na to turbo, but my map sensor still using back the n/a one along with the stock ecu (blacktop ecu) , just want to know this n/a map sensor works?
I have HKS Hi Power exhaust 3", which is a bit loud (not for me though)..
so, what's the best way to lower down the noise inside the cabin? I dont want to change the exhaust yet because I like the sound and...