Turbo Saab 900 B202 engine sound, loud Turbo spool or whine
I ported and half polished this cast manifold and sprayed it with a ceramic coating on the inside and on the outside for better thermal insulation.
The old 5 bolt flange plate is a nightmare and slows the turbo down way to much, its not the cast collar like everybody thinks is the problem, its the small port that creates back pressure and reduces Exhaust velocity.
SAAB 900 16v Turbo Airflow 1990
A short video of me driving my old car, now sold.
It was a lot done to it, about 250 bhp.
Full saab orginal airflow-kit, 17" ACE SPA rims, 3" home-built twinpipe Exhaust
Contact me if u wonder anything about it :)
Engine spec:
2.3 head, 2.1 inlet manifold, 86-88 turbo cams, 3" full flow Exhaust system from turbo and back without cat, open air filter, 900x600x70mm Intercooler, 2.5" Intercooler pipes, speedparts tuning chip, no APC Boost controlled manually. About 1.1 bar Boost.
Nordic Viggen E85 Traction limited 450hp
Nordic tuned Saab Viggen E85 Traction limited 450hp (Open Diff) Downpipe dumped for playing. GenuineSaab.com
Update Fall -09 Runs 12.4 in the 1/4 on slicks with the smaller Gt2871 turbo and conservative street driving tune!
Saab T16 on track
my friends saab trying to beat the time of the day. Enjoy.....
Steam injection test on Saab 900 Internal combustion engine, not HHO or water car but Hypermiling
Steam injected into the manifold increases engine vacuum and torque, RPMs rise faster and the engine is de coked and cleaned internally, also the Exhaust gas vanishes? I am unable to explain why this happens, there are thousands of patents for steam injection systems yet I have never seen one on a car, why not? my fuel logs show a 14% increase in efficiency so far.
Any comments and suggestion are welcome to try and explain this phenomena.