Custom PROM ($245) or Memcal ($329)
Oldsmobile
Olsdmobile 88
Oldsmobile 98
Pontiac
Bonneville
Fiero
Firebird
Grand Am
Sunfire
Trans Am
 
All 4 Cyl -- 6 cyl -- 8 Cyl including Factory 3800 Supercharged Custom calibrations for street rods, turbo, supercharged, cam, heads, injector changes.
We need the 4 letter PROM code for these custom orders