bucking & mising in midrange rpms
baredsss
09-01-2008, 12:39 AM
i have a 93 talon dohc turbo awd . ijust got it & know very little about the car or turbo systems
i do know it has a gm maf w/translator & the turbo looks a little bigger than
the stock one
my problem ,well the main one is that the car seems to be running extremly rich in the mid rs . it wil idle fairly good , but when it comes time to apply the throttle she bucks & spits really bad & if i can feather it through the rough it will take off like a rocket at around 4000 rs
installed new plugs & wires but minimal improvement
like i said i'm new to turbo cars & could use some insight please
thank you
i do know it has a gm maf w/translator & the turbo looks a little bigger than
the stock one
my problem ,well the main one is that the car seems to be running extremly rich in the mid rs . it wil idle fairly good , but when it comes time to apply the throttle she bucks & spits really bad & if i can feather it through the rough it will take off like a rocket at around 4000 rs
installed new plugs & wires but minimal improvement
like i said i'm new to turbo cars & could use some insight please
thank you
david-b
09-01-2008, 10:34 AM
i have a 93 talon dohc turbo awd . ijust got it & know very little about the car or turbo systems
i do know it has a gm maf w/translator & the turbo looks a little bigger than
the stock one
my problem ,well the main one is that the car seems to be running extremly rich in the mid rs . it wil idle fairly good , but when it comes time to apply the throttle she bucks & spits really bad & if i can feather it through the rough it will take off like a rocket at around 4000 rs
installed new plugs & wires but minimal improvement
like i said i'm new to turbo cars & could use some insight please
thank you
Is there anything in there to tune with, like DSMLink or even a SAFC? You need something to control the fuel with if the turbo is upgraded and I think the GM MAF too. A 4g63 can help with that more.
i do know it has a gm maf w/translator & the turbo looks a little bigger than
the stock one
my problem ,well the main one is that the car seems to be running extremly rich in the mid rs . it wil idle fairly good , but when it comes time to apply the throttle she bucks & spits really bad & if i can feather it through the rough it will take off like a rocket at around 4000 rs
installed new plugs & wires but minimal improvement
like i said i'm new to turbo cars & could use some insight please
thank you
Is there anything in there to tune with, like DSMLink or even a SAFC? You need something to control the fuel with if the turbo is upgraded and I think the GM MAF too. A 4g63 can help with that more.
baredsss
09-01-2008, 10:53 AM
the only thing that i know about is the maf translator , it has fuel adjustments in it , but it only helps a little
steviek
09-01-2008, 12:54 PM
Do you have a wideband Installed? Do you know what size injectors you are running? T|he Maf can be used as a mediocre tuning device but there are several other things we must know before we can give you helpful information.
baredsss
09-01-2008, 03:38 PM
No wide band. Nothing! didnt build it, just trying to figure it out.
baredsss
09-01-2008, 08:57 PM
ithink i may have found the problem tps bad now this brings up another problem i can't find the proper tps that fits it has three wires coming out of it & a four wire plug , the fouth wire in the plug goes to the off idle switch on throttle body
anyone know where to find one????? the # on it is ewt-h8e
anyone know where to find one????? the # on it is ewt-h8e
baredsss
09-01-2008, 09:30 PM
sorry al i know is what ive told you but i need to find a tps for it it's the odd one w/ a 4 wire plug #ewt-h8e
steviek
09-01-2008, 09:32 PM
steviek
09-01-2008, 09:33 PM
baredsss
09-01-2008, 10:34 PM
no sorry wrong one mine hase wires attatched & has a round shaft o[pening instead of 2 fingers or pronges sticki out of throttle body i fond a picture of one & they identified it as a 90 64 mm throttle body but did not offer tps
baredsss
09-01-2008, 10:41 PM
http://www.ffwdconnection.com/flow.shtml
the bottom pic is my set up & it has the right tps on it , does this help?
the bottom pic is my set up & it has the right tps on it , does this help?
steviek
09-02-2008, 10:22 AM
baredsss
09-02-2008, 10:42 PM
sad to say tps did not fix completly still searching for the culprit
baredsss
09-16-2008, 09:17 PM
i8 just found out i have 510cc injectors in it
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