i mean I have to get an Hondata plash pro and my laptop is MacBook so it is worth to go the shop and they said they going to run the thing free and then give me quote about how much it cost.
I don’t have Hondata with me, the last owner tuned it. I am trying to go a shop with Hondata and let them check my car. But the car running ok except when you downshifting the rev match system run in a little bit late.
I recently got one 2020 civic type r and it is tuned and parts with inter cooler and downpipe. When I drive to the freeway it suddenly pop up these two codes which is emissions system problem and rev match. Are these major problems or just ignore it. I am new to the Honda, and also I think the...