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Maxi 5.0 · 09-02-2001, 08:55 PM

Guys I failed emissions horribly in Colorado. The co limit was 20 mine 73 hcx limit is 3 and mine was 6.3. I set back my timing and turned down my fuel pressure what else to make it pass. Please help if you can

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1990 Mustang LX with a t-5. 3.73:1, FMS King Cobra Clutch, 347 with TFS heads and TFS Trackheat intake, 30lbs injectors, 75mm bullet,TFS stage 1 cam, 65mm frpp T-body,Moroso cold air kit. i hope to run 12's in th 1/4.

09-02-2001, 08:55 PM	#1
Maxi 5.0 Registered Member Join Date: Jun 1999 Location: Northglenn, Colorado, US Posts: 79	Failed Emissions Horribly Guys I failed emissions horribly in Colorado. The co limit was 20 mine 73 hcx limit is 3 and mine was 6.3. I set back my timing and turned down my fuel pressure what else to make it pass. Please help if you can ------------------ 1990 Mustang LX with a t-5. 3.73:1, FMS King Cobra Clutch, 347 with TFS heads and TFS Trackheat intake, 30lbs injectors, 75mm bullet,TFS stage 1 cam, 65mm frpp T-body,Moroso cold air kit. i hope to run 12's in th 1/4.