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Hagerty
Hagerty Employee

ECU and EFI 101: A beginner's guide to performance tuning | Hagerty Media

As he pulled into Toretto's Market & Cafe, Vince was disappointed with his '99 Nissan Maxima's performance after last night's street race. "Talk to me Jesse, this ain't working," he cried. "It's your fuel map!" said the scrawny cat as he climbed out of a modified '95 VW Jetta.
https://www.hagerty.com/media/maintenance-and-tech/ecu-and-efi-101-a-beginners-guide-to-performance-...
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