Acceleration problems....
Wonder if any of you guys could help ??!?!?
I have a 98 uk turbo, and occasionally, when trying to accelerate in 2nd or 3rd gears it seems to loose power.... It still keeps accelerating but at about half its normal pace. I have read about a solenoid playing up and the car loosing boost altogether but mine seems to have different symptoms....
I have a 98 uk turbo, and occasionally, when trying to accelerate in 2nd or 3rd gears it seems to loose power.... It still keeps accelerating but at about half its normal pace. I have read about a solenoid playing up and the car loosing boost altogether but mine seems to have different symptoms....
There was a thread a while back like this...
There is a known "feature" of the ECU where if you've spent several seconds around 3000rpm and then boot it, you get half boost which feels like serious lack of power.
Apparently this is due to the ECU thinking it's being noise tested so providing low levels of boost which = low noise which = car gets approved....
Matt
P.S. The solution is to lift off the throttle completely and then boot it again...
There is a known "feature" of the ECU where if you've spent several seconds around 3000rpm and then boot it, you get half boost which feels like serious lack of power.
Apparently this is due to the ECU thinking it's being noise tested so providing low levels of boost which = low noise which = car gets approved....
Matt

P.S. The solution is to lift off the throttle completely and then boot it again...
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From: Class record holder at Pembrey Llandow Goodwood MIRA Hethel Blyton Curborough Lydden and Snetterton
Yep, start increasing performance this way but before that upgade your brakes...make sure it can stop before you make it 'go'.. 
Justin

Justin
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