Performance | Opel GT Forum

Opel Engine Performance Modifications

18.7K

3.5M

3 h ago

18.7K

3.5M

3 h ago

Fuel Injection Mods

Modifications and improvements to Opel F.I. systems

4K

606K

5 mo ago

4K

606K

5 mo ago

Performance Suspension and Braking Upgrades

3.8K

818K

4 mo ago

3.8K

818K

4 mo ago

Clutch, Transmission and Drive-train Upgrades

5.3K

1.1M

5 d ago

5.3K

1.1M

5 d ago

Engine Swap Forum

Discussions on replacement engines

9.5K

2.9M

3 h ago

9.5K

2.9M

3 h ago

Sticky New Members- Please Read

1

4K

by baz

Honda VTEC valves in 1.1 OHV head for the win!

2 3 4

60

5K

by LynnB

Opel 2.0 CIH 16V

2

1K

Remap - pros & cons

1

240

Performance parts?

7

750

by RonnGM

Ergonomic air intake snorkel

5

598

Lowering my Olympia A 1969

7

324

1971 Opel GT with Zetec engine and 6 speed Subaru Tranny

14

1K

by 99449

a400 group B 2.4 rebuild

6

1K

Coilover issues

5

2K

ultra super comp hp ?

10

1K

Oh no, I've dented my headers ....

6

2K

36-1 tone rings/trigger wheels fun.

10

1K

by wrench459 (R.I.P.)

0

813

by wrench459 (R.I.P.)

For WRC celebration High Performance Parts Special Deals

0

994

Turbo GT Stock or not??

2

22

3K

by wrench459 (R.I.P.)

ECU re-flashing

6

3K

by johnyp

enginebay airflow, cooling, getting cold air in and the heat out.

8

2K

Calculating CFM needs

14

2K

2

36

10K

by ggl

Automotive Calculators

6

2K

by wrench459 (R.I.P.)

C20XE World Record

10

10K

by UPG

10

3K

by ggl

Chassis Stiffening

13

5K

by Team Unter Puff

cooler running A/F bung

3

2K

by GoldGT

Conreo GT and the Steinmetz GT

3

3K

9

4K

by wrench459 (R.I.P.)

Just how GM is the Opel for Performance Upgrades?

7

5K

by Rotard

7

3K

by wrench459 (R.I.P.)

Cooling system upgrade - custom surge tank

2

20

11K

by wrench459 (R.I.P.)

1

3K

Any Interest in RallyBob Fabricated Parts?

19 20 21

406

59K

2.2 EFI Intake manifold versus 2.4 EFI versus Carb

2 3

42

3K