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ddmcse · 08-21-2006, 05:39 PM

make yourself a downpipe to replace the stock one and keep going to the end of the car with 4 inch pipe
this will loose the pre-cats in the downpipe and remove the cat from the exhaust

08-21-2006, 05:39 PM	#2
ddmcse 500whp yet? Join Date: Jun 2005 Location: CT U.S.A. Posts: 966	make yourself a downpipe to replace the stock one and keep going to the end of the car with 4 inch pipe this will loose the pre-cats in the downpipe and remove the cat from the exhaust __________________ 300+ RW HP Dyno run, jdm,mod turbo,3"exh,electfan,greddyboost Blown HeadGasket info My Supra KiXGaS