Compression test
From WikiLEC
Compression test values for reference.
"Compression mods" includes any work that might have altered the stock compression ratio, including custom pistons or rods, head skim or spacers/shims.
| user | year | model | age | mileage | warm/cold | wet/dry | pressures | strokes to max | tester | compression mods |
|---|---|---|---|---|---|---|---|---|---|---|
| ashm | 1991 | SE Turbo | 18 | 59k | warm | dry | 170/170/165/165 | 4/4/5/5 | Gunsons | none |
| Monty | 1990 | SE Turbo | 19 | 84k | warm | dry | 160/150/155/160 | 5 to 6 | Screwfix | Throttle fully open, Head skimmed |
| Dico | 1993 | SE Turbo | 16 | 47k | warm | dry | 160/155/155/160 | 5 to 6 | Throttle fully open |
Monty: Test done with engine up to running temp, Throttle fully open, all spark plugs removed. Engine turned over approx 6 revolutions per each test.
Used compression tester from Screwfix
http://www.screwfix.com/prods/16856/Van-Car-Accessories/Mechanics-Tools/Compression-Tester?cm_mmc=GoogleBase-_-Datafeed-_-Van%20and%20Car%20Accessories-_-Compression%20Tester#
