2004 VW Passat 4motion, 5sp 1.8t; ko4, green injectors, VR6 MAF housing, Techtonics exhaust
The downpipe does bolt onto the catalytic converter. Those bolts are a bear to get to, FWIW, so be prepared to struggle a bit. A crows-foot wrench helps.So I’m assuming the Techtonics tuning downpipe bolts onto my stock cat or does it bolt onto my turbo? I’m kinda confused by this since it doesn’t exactly specify on their website and I’m not looking to go catless.
I put a Techtonics 2.5" DP on my Passat after I got a stage 1 APR tune years ago, and my seat-of-the-pants dyno told me it was making more HP