I live in an area where ethanol is not easy to get, so I ended up ordering a meth kit (snows). I just did a unlock with EPC and wanted to see how people liked MHD/BM3 for tuning with meth. Meth was a sin on my last platform so never tried it, but wanted to see if there were any cons I should be...
I have a catted downpipe so not super worried about passing emissions for state inspection, but wondering if being tuned on bm3/mhd would stop any readiness monitors for state inspection with obd plug in? My tuner for my last car made it work even catless(cobb) but new to the supra platform and...
I was told it's a completely different service rather than something that can be added while doing the unlock. Didn't see the value in spending another $1200 on top of the unlock.