WazzaV8
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- VE SSV Redline
People don't usually refer to the stock tune as a MAF tune.
Regardless of whether your figures are accurate, if you have spent the money on extractors, cats, OTR and exhaust you might as well make it run efficiently as you can otherwise why waste the couple of grand for the parts.
Yeah you will get gains out of the increased intake and exhaust flow but the stock parameters around the MAF wouldn't know what to do with the extra intake flow and similarly the o2 sensors in the exhaust wouldn't know how to handle the outgoing without being tuned to deal with it.
Do it once do it properly.
What is the stock tune then, does it utilize the MAF sensor? If Yes it's a MAF tune
Doesn't the ECU detect and adjusts to increase flows, i would have thought that's its whole purpose and the purpose of actually having sensors in the first place, if it wasn't what is the point of having those MAF and O2 sensors feeding information back to the ECU when you could simply set the parameters in the factory. I think you mistake what a sensor actually does, it doesn't have to cope with increased flows like you say they simply measure theses flows.
With my car it certainly doesn't run any better after the tune, fuel economy is worse because AFM was disabled. As soon as I can get back to Perth I'm having the stock MAF tune reinstalled.
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