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fiesta rs turbo boostin problem,????an help

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Old 07-03-2009, 06:22 PM
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fitzyrs
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Default fiesta rs turbo boostin problem,????an help

rite av got a fiesta and iv just fitted a boost valve coz i couldnt get any more movment on the actuator an now av got 1.2 bar but it holds it for 2 seconds an drops to meby .6th of a bar an answers,cheers john
Old 07-03-2009, 06:30 PM
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Ad4m RST
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Actuator not holding boost? pipes ok? is the ECU chipped? any smoke?
Old 07-03-2009, 06:44 PM
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fitzyrs
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195 chip beige injectors t3 turbo intercooler ,do u think i could be the actuator like,how can a check that or ya mebz carnt eh,
Old 07-03-2009, 07:18 PM
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i take it when you say a boost valve you mean a bleed valve?
as a boost valve is just an adjustable fuel pressure reg
but it does sound like your actuators fooked or you have a wastegate problem
Old 07-03-2009, 07:30 PM
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yer a bleed valve,,a tak it its most likely to be the actuator then coz thers defo ne leaks,,1 last thing y after a hard drive does the engine idle at bout 1000,-1200 rpm,cheers john
Old 07-03-2009, 07:36 PM
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Might be hunting a bit after a run, check your ISV. I'd just try another actuator go from there mate.
Old 07-03-2009, 07:37 PM
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all old fords(espacialy the turbo's) have a weird idle after a good kicking
i think its down to the map
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