quick question on the ftm my friend has it on his 04 with stg2 ecu 750 cc deatch works injectors a return line walbro on his 50 trim the poblem is his idle sucks! it stays really lean and spikes rich ocasionally and studders im not that famillar with this unit what do i need to check for on his car? we data logged and the afr is great when driving and at wot couldnt ask for a better afr just a horrible idle also he has the vacum line on regulator for the return hooked to the nipple on hard pipe any info would help on this
Thanks
Josh
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