uprate

Who's a good firm for doing this work? I have a w208 with 200K on it I'm about to fit a 3.7 engine I'd like to refurbish the torque converter. It was on the list of things to do anyway. Is it would uprating it in anyway or does a standard refurb do enough? From cross referencing...

With 105k miles and 27 years under her belt 460ft/lbs is beginning to show the failings of the old rear end – she needs a refurb. I have got myself another sub-frame so the plan is to beef that up and fit new arms and LCA bushes. While it’s off I’ll fit some larger E280 brakes a 210mm 2.65...