Cant do a proper set up with out a pipe. Every change to the exhaust or intake will completely chafe how it idles and runs.

Sounds lean. Low restriction air cleaner and no exhaust for back-pressure makes it lean. Add the pipe and muffler and it will help alot.

Last edited by jmlloar; 01/22/2010 1:25 AM.

1955 GMC 150, 1980 Chevy C10, 2011 Sierra 3500 HD SLT Duramax Dually Crewcab, 1960 Chevy BelAir 2dr sedan, 1978 Pontiac Trans-Am