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saand · 10-01-2010, 05:15 AM

If you are running rich (by design) at cold start you can "fix" this by putting an appropriate resistance on the MAF (mass air flow) sensor signal which will make your car leaner when the car isn't in open loop.

10-01-2010, 05:15 AM	#7 (permalink)
saand Wiki Writer Join Date: Jul 2010 Location: Melbourne, Australia Posts: 236 bugler - '91 Mazda 626 90 day: 35.89 mpg (US) Thanks: 15 Thanked 25 Times in 22 Posts	If you are running rich (by design) at cold start you can "fix" this by putting an appropriate resistance on the MAF (mass air flow) sensor signal which will make your car leaner when the car isn't in open loop.