02-10-2014, 02:07 PM
As I understand it, the 90 is identical to a 306 HDI, the 110 has an intercooler and a DMF, and the 136 is a 2.2 16v with DMF and DPF. I'm thinking about getting a 406 and if I do it'll be a 90 with a stage 1 map, simpler, more reliable and much cheaper than the 110 or 136.