as title says im thinkning of making a 4 2 1 exhaust mani,
what size pipe should i use to make it out off, and will i have to run the same size diameter pipe all the way back down the car or will reducing down to standard pipe be ok.?
also what would i use for the bracket(s) that connect it to the engine.?
what size pipe should i use to make it out off, and will i have to run the same size diameter pipe all the way back down the car or will reducing down to standard pipe be ok.?
also what would i use for the bracket(s) that connect it to the engine.?