Changed FPR and now 60psi idle and 64psi no vacuum
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Changed FPR and now 60psi idle and 64psi no vacuum
Changed my FPR and dont know if something is wrong. Stock fuel pressure 50psi idle and 60psi vacuum line off. Now my new numbers are 60 psi idle and 64psi vacuum line off. Has this happen to anyone here? 2003 silverado 5.3 . Thanks