realistic car controller V3

hi guys

i am using realistic car controller V3 its awesome !
but i got a problem with that , it has nos but

how can i change the blue crazy NOS flare in Realistic Car Controller V3?

i know that i should ask in it’s own web forums but latest comments there refers to previous year , so i think that any one here could help me

thanx for helping …

Thanx for every one who even thinks about the question , i found that :

i should change that from Exhaust script or i can also uncheck the light on Exhaust object…

pas the blue crazy NOS particle system prefab in the please of nos flare