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Old 05-02-2014, 04:11 AM
n_green n_green is offline
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Join Date: Jun 2012
Location: Sydney, Australia
Posts: 675
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Bike year & model = 2014 EC300R E-start
Carb: 38mm PWK ASII carb and reed block spacer
Engine: Stock
Temperature (degC) = 18 - 25 degC,
35% - 50% humidity
Elevation (feet) = 1100f, or 350m.
Main jet = 178
Pilot jet = 42
Leak jet = 85
Needle & notch = N3CW #3
Air screw setting = 1.5 turns out
Throttle valve/slide = 7 non-notched

Results:

Great torquey power, can lug around a gear high without a problem, rolls on smoothly into a very strong mid and top end. Wheelie machine in 2nd and 3rd just rolling on and will easily bounce up in 4th.
I usually don't like the N3xx needles due to the explosive transition onto the pipe, but this setup is smooth as butter and very very predictable.
The ride was 90% twin trail/firetrail with lots of power sapping sand, some deep some not so deep. The bike had no trouble pulling onto the pipe and didn't feel lean at all.

Nitpicking - it was rich just off idle and at 1/8 throttle causing an annoying burble and some 4 stroking at low throttle openings. The idle is a bit lower then I'd like.
As today was pretty much all large throttle openings I reckon the burbling may get annoying in single when I'm using that low rev range a lot. We'll see.

Fuel economy was great - 7.5l used for 92ks = 8.2l per 100k's.
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