Originally Posted by
Glenn_
Sometimes there mapped to squirt a bit of fuel in the bores to cool the pistons down when you come off the throttle. I could be wrong though. If you get no more replys I would phone one of the tuners.
I hear that a lot, and tbh I've never been able to work out how putting fuel into the cylinder, which let's face it will ignite and burn, can make it cooler than turning the injector off and pumping air through the cylinder.
To me its a waste of fuel, and is making more heat lol.