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TM9030 · 07-12-2019, 08:19 PM

My car had the same issue...I found out the previous owner had flashed the car with an MHD tune.

It's weird, I've read that some people have no issues passing smog with an MHD tune, but some do.

07-12-2019, 08:19 PM	#5
TM9030 Captain 122 Rep 734 Posts Drives: N/A Join Date: May 2018 Location: San Diego, CA iTrader: (5)	My car had the same issue...I found out the previous owner had flashed the car with an MHD tune. It's weird, I've read that some people have no issues passing smog with an MHD tune, but some do.
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