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20/21 cam emissions and interference
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mike sampsel
Targa_PB_78_SC
Join Date: Oct 2007
Posts: 1,583
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67 Datsun stroker 2000
Porsche Targa 1978 SC
Yes good you checked, what is the timing intake valve overlap for these DC40-102 cams?
The 20/21 cam is 2 mm. 1 mm more than stock. And the JE pistons valve recess is deeper than my Mahle piston.
08-05-2019, 01:54 PM
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