System cost: see
here:
HFS-3: ............ ?480 + NO VAT (until mid January). ?576.00(from mid January)
HFS-6: ............ ?580 + NO VAT (until mid January). ?696.00(from mid January)
Water pump comparisons:
HFS-3 ............. constant 160psi by-pass water pump (100% methanol compatible - 12 months+) $199
HFS-6 ............. constant 160psi by-pass water pump + accumulator (100% methanol compatible - 12 months+) $199 + $50
Fast acting valve:
HFS-3 ............. Fast acting valve + turbine based flow sensor
HFS-6 ............. Fast acting valve + turbine based flow sensor
Dash gauge:
Same
User adjustable on-board trimmers:
User adjustable triggering point:
HFS-3 ............. 12%-72%
HFS-6 ............. 12%-72%
User of adjustable triggering point offset:
HFS-3: ........... % trigger point % = % methanol injection point
HFS-6: ........... % trigger point % = +/- 20% methanol injection point
User adjustable IDC% gain:
HFS-3: ........... -50% to 150%
HFS-6: ........... -50% to 150%
Manifold pressure compensation:
HFS-3: ........... none
HFS-6: ........... 0-20% gain
Failsafe trigger delay:
HFS-3: ........... 0.2 to 0.6 seconds
HFS-6: ........... 0.2 to 0.6 seconds
Failsafe trigger reset timer:
HFS-3: ........... 3 seconds (fixed)
HFS-6: ........... adjustable 1-6 seconds