# Boosted Tiburon... IN NEED OF HELP PLEASE... **URL:** \ **Category:** Builds\ **Created:** [March 9, 2009, 6:02pm UTC](https://forums.speedlife.net/t/boosted-tiburon-in-need-of-help-please/242676 "2009-03-09T18:02:19Z")\ **Posts on this page:** 1\ **Showing post:** 27
**Author:** ![TwiztidTuner](https://avatars.discourse-cdn.com/v4/letter/t/3da27b/32.png) [@TwiztidTuner](https://forums.speedlife.net/u/TwiztidTuner)\ **Post date:** [March 11, 2009, 3:40pm UTC](https://forums.speedlife.net/t/boosted-tiburon-in-need-of-help-please/242676/27 "2009-03-11T15:40:22Z")
> [@MSG: RIGHT NOW old school WWF](https://forums.speedlife.net/t/msg-right-now-old-school-wwf/15409/10): > > Define lean? Is it just at WOT? Why not try and add some fuel at WOT to see if it’s a tune issue and not a supply issue? > > It’s hard to diagnose without data. my car shows lean at WOT but not so much at idle, but it stills runs really rough 24/7.and i know for a fact that the guys that were tuning added as much fuel as they could with the Neo and it didn’t make a lick of a difference. i am almost certain it is an ECU issue more then anything. i say that because all the guys i talk to with tibs have always did something different with there ECU, not just through a piggy-back on them. --- _[View the full topic](https://forums.speedlife.net/t/boosted-tiburon-in-need-of-help-please/242676)._