Search results

  1. S

    Cutting out high rpm (video inside)

    Having a little issue. The car starts breaking up around 6k rpm. AFR still looks solid at around mid 11’s (it did dip into 10’s one pull however) There are no misfire codes Any ideas what the issue might be here? 98 cobra. T56 swap. 70mm turbo. Running 7.5-8psi this pull. car was tuned for...
  2. S

    New built motor issues - compression test numbers inside

    Just had a local reputable shop do a forged motor on my 98 cobra. Manley pistons and rods, Mach 1 chain guides, new main studs. Car has a on3 kit with a 70mm turbo. It’s a 9:1 compression build. The car has about 250 miles on it with the new motor. Have done a lot of spirited driving to set the...

Top