2011 BMW 1M Coupe Adds 111HP Via OK-Chiptuning.de Re-Flash + Racing Intake, Intercooler, Downpipe and Exhaust
Upon first glance at these photos, we were fairly sure that this German rocket wore a custom widebody. But no! Just lowering springs, a new wheel/tire setup and a giant dragon of a turbo under the hood. From the stock 340HP, the OK-Chiptuning crew has liberated a full 111 more ponies for a 451 count. A gigantic torque plateau hits like a sledge hammer from just 2500 rpm— making this short-wheelbase 1M into the M1 it always dreamed of…! The N54 engine series was a fairly short run for BMW. It proved to be a bit delicate and trouble-prone …
