@Enki had used the e85 safe rebuilt kit from corksport cleaned pretty good then that didnt work so i bought another oem pump slapped my auto tech internals in there and same result
@Enki think it could be the hprv? but idk if that will stop that roudy noise
Has Anyone had this issue before my hpfp is making this horrible noise and im having code P0089 "Fuel pressure regulator 1 performance"
-Auto Tech internals
-Hpfp Act Press wont go above 200-300 on idle.
-Ive replaced the pump with another oem one same noise and stuttering going on.
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