Consistency

[JP1738]

Originally Posted by Barso1514

Hey guys I know this is the age old discussion but besides the normal tire psi, weather, log book etc what do you find that affects consistency of a car. Unfortunately I have literally tried everything and used every variable to find out what affects my car on race day with no success. I know y?all don?t wanna give away any secrets but any insight into direction would be appreciated. I?m literally down to deciding wether the air in the engine compartment is causing issues

With my big heavy wagon, wind is a huge factor as well as time between runs. My car is a tenth quicker on a hot lap and a change from a tail wind to a head wind can be worth as much as a tenth too.