- 1.9 turbo talk
- Airbox
- Header
- opel gt 16 Valve Heads
- Opel GT Twin Turbo
- 2.4L bottom end w/ 2.0E head
- 1.9 -> 2.4 conversion
- Porting intake
- Crank Knife edging
- turbo??1.9 heh ohyeah!
- GT cowl induction? or not?
- Gapless Piston Rings
- Motor HP Math and Power/Weight
- Some ?'s
- RallyBob's Recommended Upgrades for Kristi's GT
- Engine
- Methanol Injection a Performance Adder?
- what to do for Performance Upgrades?
- Chevy 305 pistons and 77.5mm stroke
- Venolia Piston Question
- Opel race motor parts
- Cross flow heads
- Dual carbs: side or downdraft?
- 2.0 vs 2.2 opinions wanted
- Compufire ignition to be tested (distributorless ignition)
- Lighter Pistons
- Performance options with the 1.9?
- CIH Engine Power Ratings
- 150hp 1.9L
- Turbo vs Supercharger
- Undertaking started, need some info
- Cylinder heads - revisited.
- Headers
- Webers under pressure
- CIH engines
- Head & Rod Bolts for the CIH
- Tuning a 2.0l street CIH, choosing camshaft
- FI Turbo
- Remote Oil Filter
- Opel Bolt on Turbo
- Max Cam/Valve Lift
- Dyno Chart
- Cheep HP
- Performance number out of a 1.9L
- Opel Roller Cam/Roller rocker arms
- Nitrous Oxide...
- Side By Side Cylinder Head Comparisons/ RallyBob's Performance Suggestions