i brought a new replica tial wastegate recently,after test with air gun found out air come out at the join part between upper part n under part.Is tis wastegate leak already?wat will happen if i use on my evo 7...
My 4G93T been having some problems after transplant. 1st, the bov wasn't working properly. Then, when I rev hard and as soon as I let go the gas pedal the engine will die. I need help from experienced/good...