1983 Oldmobile Ninety-Eight Regency Brougham LT1 to LS conversion
The photos below were taken May, 2020 of the engine after the Torqhead LT1 to LS conversion was completed to replace the original LT1 Optispark system.
Features of the conversion:
- 24x LS Gen III PCM
- LS PCM delivers performance, tuning access and large industry support
- Coil per plug performance and reliability. Optispark 100% deleted
- Seamless integration delivers factory functionality of all gauges
- Effortless plug and play
- 1994, 1995 and 1996+ 4L60 Compatible



