# E30 M20 2.7l stroker misfiring? Confused...

**URL:** <https://forums.speedlife.net/t/e30-m20-2-7l-stroker-misfiring-confused/39070>\
**Category:** NYSpeed Automotive\
**Created:** [November 20, 2007, 8:40pm UTC](https://forums.speedlife.net/t/e30-m20-2-7l-stroker-misfiring-confused/39070 "2007-11-20T20:40:59Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![bracketracer](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bracketracer/32/15592_2.png) [@bracketracer](https://forums.speedlife.net/u/bracketracer)\
**Post date:** [November 21, 2007, 5:57am UTC](https://forums.speedlife.net/t/e30-m20-2-7l-stroker-misfiring-confused/39070/2 "2007-11-21T05:57:47Z")

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Could be a number of things:

1. bad fuel
2. crank position sensor?
3. how is the cam timing?

do you have a hand held scope?

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