it advances the timing requiring it to use premium fuel. the horsepower gain, according to dynos by flyin miata, is from a combination of the programmed timing advance and the mp3's exhaust systemH5N1 said:Is the MP3 ECU programed for premium fuel (92+)? So is the 10hp gain based on using 92+ fuel? What happen if just regular fuel is used? Just curious![]()
turfburn i sent you a pm todayTurfBurn said:I looked through them... a couple say MP3... but I'd certainly wonder... cheapest I saw was around 150 or so... couple over 300 though.
yes it is.H5N1 said:So is premium fuel required after a ECU swap?
they theorhetically do not need to sell the ECU itself but just reflash the exisiting p5 model with the mp3 code. the ecu from the dealer is about $1000jjac28 said:Im just curious why mazda doesnt sell and install them? I mean who wouldnt want more zoom zoom
also, any disadvantages that come with this ecu swap?