[Mk2] [Turbo] lumpy at stead speed

Anything to do with the electrics of the car.

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daiodavies
Posts: 112
Joined: Wed Jun 18, 2008 9:58 pm
Location: WALES

[Mk2] [Turbo] lumpy at stead speed

Post by daiodavies »

Hi I have a rev 2 turbo which runs great until at about 60 -70mph when at a steady speed with hardly any throttle it jurks and runs lumpy till you give it more throttle then its fine.any ideas?
bobhatton
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Location: Bodmin Cornwall

Re: [Mk2] [Turbo] lumpy at stead speed

Post by bobhatton »

daiodavies wrote:Hi I have a rev 2 turbo which runs great until at about 60 -70mph when at a steady speed with hardly any throttle it jurks and runs lumpy till you give it more throttle then its fine.any ideas?


It will be in closed loop with hardly any throttle so under the control of the O2 sensor
Designer for turbo set ups on F1 cars, and Nitrous Oxide Systems of the USA in the 80s
daiodavies
Posts: 112
Joined: Wed Jun 18, 2008 9:58 pm
Location: WALES

Re: [Mk2] [Turbo] lumpy at stead speed

Post by daiodavies »

I was going to change the o2 sensor but not sure what make to go for. Any suggestions? Thanks for the reply
Peter Gidden
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Re: [Mk2] [Turbo] lumpy at stead speed

Post by Peter Gidden »

daiodavies wrote:I was going to change the o2 sensor but not sure what make to go for. Any suggestions? Thanks for the reply


Denso, on ebay. About £55. Exact same sensor as Toyota will sell you.
daiodavies
Posts: 112
Joined: Wed Jun 18, 2008 9:58 pm
Location: WALES

Re: [Mk2] [Turbo] lumpy at stead speed

Post by daiodavies »

I was hoping someone would say that as I sell denso.but Im not listening the turbo so do you know if n/a will fit?
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