Originally Posted by sdiver68
+1...and +80HP (or more) is a simple chip perhaps exhaust away, so now we are talking 1450/420 = 3.45...assuming they haven't done something like delete the oil cooler, intercooler, etc. that would make that boost level difficult from a temp perspective.
Here we go again. Now with the 135 with chip/intake/exhaust is better than the 335 and the M3.