Runs great, custom 2.5in downpipe, ran half way with a resonator, and dumped in front of rear tire If you want to run downpipes with no tune, the catted options from active autowerke and fabspeed guarantee no cel For a terrain, it sounds.
WAGNER TUNING Turbo Downpipe Lowering Without … | STR Performance
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When opting for an aftermarket downpipe, you may hear some people say it’s a pointless endeavour without having the car remapped/tuned Is this the case, or is it still worthwhile? Start tuning your new gm (global b) vehicles with the industry’s first, comprehensive tuning solution for gm’s latest vehicles from hp tuners Download free stock and tuned gm pcm calibration files (bin & hpt)
Learn how to verify if your ecm tune is stock or modified using tis2web cvn lookup There's absolutely no reason to get a downpipe without tuning for the downpipe Just get a catback if you want more sound That said, you should get a downpipe and then stage 2 tune it
(but not with a cobb.
