tackling the failoed smog test Part 1.

8177

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If you have been following along with the struggles to get the wifes jeep smogged I'll let you know that everyone has been a great help. So lets get this party started. Going out to a compression test in a bit but before I even waste any more time and money I need an answer concerning the Cam and timing. The CARB requires that the 258 be timed to 6 deg BTDC. I have an after market cam in it Crower 44243. The Cam card is speaking Swahili and I don't even know if I can run it at the right timing. Intake duration 256 lift .437. Exhaust duration 264 lift .445 Intake opens -11.0ATDC closes 25.0ABDC exhaust 38.0BBDC closes -14.0BTDC lobe separation 112 duration in 194 exh 204 lobe lift intake .273 exhaust .278 at .50 lobe lift.
If I cant get the timing to 6 deg all is lost.
Jim
 
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