15-02-2015, 03:08 PM 
	
	
	
		Been playing with the mapping again today. Trying to get an overrun burble , not a loud pop & bang but something for when coming off the throttle at high rpm for a little bit of race car smile 
Unfortunately that's not been achieved trying retarding ignition timing back to 10 degrees & then 1 degree before TDC but no luck there apart from maybe 2 small pops but that may not have even been the map. Tried at 10 after TDC and nothing still.
Also changed what I thought was a injector cut off map but alas it was something else and the car wouldn't start. Put original file back on and after a couple of turns its back to normal.
	
	
	

Unfortunately that's not been achieved trying retarding ignition timing back to 10 degrees & then 1 degree before TDC but no luck there apart from maybe 2 small pops but that may not have even been the map. Tried at 10 after TDC and nothing still.
Also changed what I thought was a injector cut off map but alas it was something else and the car wouldn't start. Put original file back on and after a couple of turns its back to normal.

 
 

 
 
![[Image: mcetg0.png]](http://i57.tinypic.com/mcetg0.png)