I've been having a miss that kept getting worse. At first it was only at 5psi +, then gradually worse until at "0" boost.
After replacing ignition coils, module and checking the fuel filter, plug conditions I still had the miss.
My plugs were replaced a year ago, so I thought they were OK, they looked fine...but they were Bosch Platnums.
I finally replaced them anyways and PROBLEM SOLVED!...
I know it's been said before but Do NOT run Platnums in Boosted motors...they don't last and can overheat causing pinging and get "blown out" like a candle, under boost.
I put in the 'Ol standby, AutoLite copper core...full boost again!
After replacing ignition coils, module and checking the fuel filter, plug conditions I still had the miss.
My plugs were replaced a year ago, so I thought they were OK, they looked fine...but they were Bosch Platnums.
I finally replaced them anyways and PROBLEM SOLVED!...
I know it's been said before but Do NOT run Platnums in Boosted motors...they don't last and can overheat causing pinging and get "blown out" like a candle, under boost.
I put in the 'Ol standby, AutoLite copper core...full boost again!