Rear tire size/limp mode?
Got a hold of a set of " toliman" 16 " lightweight wheels to put together a drag wheel package. Before ordering a certain size tire, I had some questions you guys that drag may know the answers. My thought was to order a tire size that is shorter than the tire on my srt6 now, so the car reacts like it has a lower gear ratio in the differential. Was reading other threads on changing gear ratios and that it would put the car in limp mode if the tcu wasn't altered. Would a smaller ttire put the car in limp mode? I plan on going from the stock 26" height to 25.xx. How small can I go without the Ecu thinking something is out of whack? Any and all help would be appreciated .