June 27, 20168 yr Author comment_497678 I'm running the stock springs. I'm going to call Z therapy again today. I think I just need larger nozzles...I've checked everything else out...it's just leaning out progressively above 4.5-5K. It's at 14.6-8ish by the time I hit 6K. Link to comment https://www.classiczcars.com/forums/topic/55552-sus-lean-at-partial-throttle-and-high-rpm/?&page=4#findComment-497678 Share on other sites More sharing options...
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