Originally Posted by dead1dave

so after running a few laps and then the car flaming out really has nothing to do with the bottom end ....................unless the LSN being too rich disquised the lean HSN .........????that would be why the performance goes away the more laps I run . Maybe set the bottom end like I always have so the engine runs for 10 to 20 seconds at a smooth idle before the it drops down like I have been . Just start out a a slightly richer HSN setting so when after a good few laps of running and the car is fully heat soaked it won't stall ??? Cars get leaner as they go right ?