I am trying to set my dwell. Points are at 19. Dwell meter reads 10 on the 8cyl setting so x2 for 20. Should be 30-34. I set points to 22, meter reads 8 (x2=16), so I set points to 17, still at 10 (x2=20). I get the impression my meter is junk............Is this going int he right direction? (smaller gap, more dwell)? BTW the tach side of the meter is not working at all.......<br /><br />81 GM 2.5 2 bbl