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GT 186 and 30mm VHSH - advice needed.
Posted: Sun Feb 01, 2015 6:53 pm
by GavJ
Hi all, looking to replace the 28mm PHBH for a 30mm VHSH and was looking for a startpoint on jetting.
Standard 186 kit with ported casings and Devtour pipe.
All help gratefully received.
Re: GT 186 and 30mm VHSH - advice needed.
Posted: Tue Feb 03, 2015 10:06 pm
by slangen
Fron the GT186 fitting instructions:
Dellorto VHSH 30 flat slide with cable choke conversion Part number: 53003
Settings for open mouth with JL3 or KRP3 expansion chamber. Suggested jetting between 125-135 main jet, DP262 (or DQ262) emulsion tube, U2 needle, 55 slide, 35 idle jet, 35 idle emulsion tube (the idle jet and idle emulsion tube are now supplied as one part). Timing set at 17 degrees BTDC.
Re: GT 186 and 30mm VHSH - advice needed.
Posted: Sun Feb 08, 2015 3:46 pm
by GavJ
Many thanks, appreciated!