2.0 Tdi 140 remap

dwc

Active Member
Jul 16, 2011
111
0
Scotland
Just got my 2.0 TDI ref sport 140 a Celtic remap by A for AUDI in Clydebank and man what a difference :thumbup:
Very pleased with the extra power it has now. Only one thing is when you cane it there is a lightish brown smoke coming out the exhaust that I never really saw before the remap. Any way I phoned Celtic direct and their tech guy says it could be EGR or MAF sensor is needing cleaned or changed. I said I hope it wasn't over fuelling and he said no it wouldn't do that.
What do you think guys. The car has done 74k miles and is a 55 plate.
 

GrahamFR

Now AMG Powered
Dec 10, 2008
4,235
6
Barnsley or Burton
i wouldnt worry, no smoke & no poke etc, so the brown smoke your seeing probably starts off black at your exhaust and mixers with the atmosphere by the time you see it in your mirror. I wouldnt worry about your sensors tbh unless the car starts to drive funny, if your worried get some one to start the car up and rev it for you while you look at the exhuast, if its black dont worry your a diesel such is life, but if its white ish, then i would worry a bit, here things about water getting in through your head gaskets etc.
 

dwc

Active Member
Jul 16, 2011
111
0
Scotland
Brilliant guys thanks for the replies. Yeh it drives great with no stuttering and no MIL light. Well pleased with the remap. So nowt to worry about then.
Dont laugh now I had a Kia Rio diesel before this with Pro-Bitz tuning box on and it was quick 130hp and 290Nm torque and a hoot to drive. but the Leon is miles better all round, glad I changed.
 
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