1979-1993 & 94 Conv [Subscribe to Daily Digest] |
| [Main C900 Bulletin Board | BBFAQ |
Prev by Date | Next by Date | Post Followup ]
Member Login / Signup - Members see fewer ads. - Latest Member Gallery Photos
Re: Convert ‘86 900S to Turbo Posted by Cmyles [Email] In Reply to: Convert ‘86 900S to Turbo, Bruce Miller, Fri, 9 Jan 2026 21:22:29 Members see ZERO ads on the bulletin boards and get more feature. - Help Keep This Site Online - Signup |
Yes it's possible. You're 1986 S car already has a 16 valve engine LH injection so you're at least halfway there. Bear in mind that the NA engines had flat top pistons and a higher static compression ratio than the turbocharged engine so you need to build in a way to prevent detonation under boost. That could be water injection or something similar or you could just swap in a turbo engine and APC system. There are numerous peripheral differences, particularly intake, exhaust and injection components, and you could streamline the process of obtaining all those parts by having a donor turbo car on hand. The wiring harness should be compatible with the turbo powerplant. It's not difficult or complicated just a matter of whether you want to do it the way the factory did or take some alternate approach.
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.
![]() |
![]() |
![]() |
![]() |
![]() |
