subaru back fires help!
12 June 2006, 07:35 PM
#1
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subaru back fires then missfires at the sametime
hi everyone,
can anyone tell me why my subaru impreza sti back fires at 4000 to 5000rpm.it happens when i put me foot down,im sure this isnt normal.my subaru is @341bhp but lags that power now.is it the blow off valve,intercooler?please help me!thank you
can anyone tell me why my subaru impreza sti back fires at 4000 to 5000rpm.it happens when i put me foot down,im sure this isnt normal.my subaru is @341bhp but lags that power now.is it the blow off valve,intercooler?please help me!thank you
Last edited by boy-sti; 12 June 2006 at 09:36 PM.
12 June 2006, 08:13 PM
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oh sorry its 1994 model jap import standard dump valve,green cotton air filter
full stainless steel exhuast decated,ecu chip its on a blue number engine so ive been told,its number 4 out of 10 special editions made in japan
full stainless steel exhuast decated,ecu chip its on a blue number engine so ive been told,its number 4 out of 10 special editions made in japan
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12 June 2006, 08:19 PM
#8
Originally Posted by boy-sti
oh sorry its 1994 model jap import standard dump valve,green cotton air filter
full stainless steel exhuast decated,ecu chip its on a blue number engine so ive been told,its number 4 out of 10 special editions made in japan
full stainless steel exhuast decated,ecu chip its on a blue number engine so ive been told,its number 4 out of 10 special editions made in japan
Sorry I'm no tech head so I'm not able to advise you on this but the more info the better for the guys that are.
What I will ask is have you had the car long and what fuel are you running in it ?
Simon
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