# What causes an engine to run lean **URL:** \ **Category:** PittSpeed Automotive\ **Created:** [April 20, 2007, 10:53pm UTC](https://forums.speedlife.net/t/what-causes-an-engine-to-run-lean/189422 "2007-04-20T22:53:35Z")\ **Posts on this page:** 1\ **Showing post:** 26
**Author:** ![1st\_v-dub](https://avatars.discourse-cdn.com/v4/letter/1/ee7513/32.png) [@1st\_v-dub](https://forums.speedlife.net/u/1st_v-dub)\ **Post date:** [April 26, 2007, 8:58am UTC](https://forums.speedlife.net/t/what-causes-an-engine-to-run-lean/189422/26 "2007-04-26T08:58:49Z")
> [@eeew - DSM guts ... AKA my sisters current (and broken) 1g talon (pics)](https://forums.speedlife.net/t/eeew-dsm-guts-aka-my-sisters-current-and-broken-1g-talon-pics/29726/6): > > Any neon that’s had the headgasket done in the last 8 years or so has more than likely gotten one of the revised multilayer ones that solve the problem. Unless it was put in by a hack. cool. I didn’t know that there was a revised multilayer one. We got rid of the car 4 years ago. Is this the same neonmike from racepa? logic, sorry I don’t have any info for your lean condition. Back on topic. --- _[View the full topic](https://forums.speedlife.net/t/what-causes-an-engine-to-run-lean/189422)._