Many engines are between 17.5 and 19.5 from oriiginale depends on the class of pollution. The measurements should be made from logs and not from the map. you can find differences for the same car depending on the share of the ****llo of the sea which is made the log. This is because? the map correction turbo pressure as a function of the atmospheric pressure does not follow exactly the corrections of the limiter of QI as a function of the atmospheric pressure.
For engines the maximum performance on the diesel is around 12:1,value valid for the races of acceleration to 400 meters, but risky for the races at kilometer because of the EGT reached.
For maps traditional, up to 15 we you can? go quietly on the condition of having EOI within 8 - 10? ATDC.
Try pr to believe![]()