downie Posted June 11, 2008 Share Posted June 11, 2008 when at 4/5000 revs the car seems to shudder as if petrol isnt getting right through it happens most if pedal is too the floor.what could this be is it normal? Quote Link to post Share on other sites
Tintin_SR Posted June 12, 2008 Share Posted June 12, 2008 when at 4/5000 revs the car seems to shudder as if petrol isnt getting right through it happens most if pedal is too the floor.what could this be is it normal?whats your car and whatsyour set up? Quote Link to post Share on other sites
downie Posted June 15, 2008 Author Share Posted June 15, 2008 gt turbo with custom cat back + bov Quote Link to post Share on other sites
scutch0 Posted June 15, 2008 Share Posted June 15, 2008 what boost are you running? you sure its not hitting fuel cut? Quote Link to post Share on other sites
downie Posted June 19, 2008 Author Share Posted June 19, 2008 scutch0 what is fuel cut exactly because that is it seems to be hapeneing.dont know what boost im running just bout car and dont know anything about them but am learning. Quote Link to post Share on other sites
paul w Posted June 19, 2008 Share Posted June 19, 2008 It's like hitting a brick wall!Get a boost gauge fitted that'll let you know what boost is being run.You may need an HKS actuator to adjust the boost level till you can sort some electronic method out. Quote Link to post Share on other sites
downie Posted June 20, 2008 Author Share Posted June 20, 2008 thanks guys. 99% sure thats wats wrong. will get gauge and an actuator hopefully this will cure it. Quote Link to post Share on other sites
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