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Old 17-08-2018, 04:12 AM
rmn_eg9 rmn_eg9 is offline
Junior Member
 
Join Date: Jun 2011
Location: Russia
Posts: 5
Default Re: confused with hsf pcb

Solved, this board revision has a jumpers set on opposite
did x1.5 and pad 2-3 solder for 3 jets, seems it flows reasonably
but see no power gain((
tested at mustang dyno
started at 1.2 bar with gas afr 11.5 , injecting pure ethanol (96% grade) went to 10.5
pulled -10 to 17% of fuel to match11.5 gas afr and no power gain(((
added 3-4*, got +10 whp an average, added 5* no luck
total timing 18 to 24* with wmi active
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