Hi, well tommorrow gonna clean the throttle body and buterfly with brake clean and polish it with maintanance spray, how do i go about cleaning the maf, ya all the expensive mods done its genuinely immaculate and genuine svc history all pdi paper wrk n receipts inc the receipt for the ws apexi muffler with sound test etc and all toyota reciepts for the trd handling mods including front and rear anti roll bars shocks n springs n under bracing front and rear handles better than a new m3, its like a new car. wanted the aero grill but this grills sell for good price so not sure what ill do, also got an apexi power intake filter but not sure if its worth fitting may just get a panel filter n new irriduim plugs n syntheticoil change for good safe measure