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MazdaMatt · 07-16-2008, 02:41 PM

For a TDI, i have heard that chipping can massively improve both FE and power, or pick one to optimize. Basically the stock engine has major room for improvement, though i can't imagine why they didn't do this from the factory.

07-16-2008, 02:41 PM	#21 (permalink)
MazdaMatt Master EcoModder Join Date: Jun 2008 Location: London, Ontario Posts: 1,096 2k2Prot5 - '02 Mazda Protege5 90 day: 33.82 mpg (US) Thanks: 0 Thanked 17 Times in 14 Posts	For a TDI, i have heard that chipping can massively improve both FE and power, or pick one to optimize. Basically the stock engine has major room for improvement, though i can't imagine why they didn't do this from the factory.