
Originally Posted by
nextelbuddy
route the WG dump back into teh down pipe or exhaust.
i left it open on ym first turbo build on the m3 and it sounded like ****. and way too loud.
if you route it back into the exhaust at a direct 90 degree angle you will cause turbulance in the exhaust flow.
always route your dump pipe back into the exhaust at a angle so tha the dumped exhaust merges into teh exhaust flow smoother and also teh exhaust acts as a vacuum helping to pull the exhaust fromthe dump pipe as well.