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DannoXYZ · December 30th, 2018, 02:26 AM

Emissions testing is done at idle and low-load/RPM ranges. The idle-mixture screws are what affects AFR in that operating zone. You'll want to drill out caps that hides those screws in order to adjust starting and idle mixtures. Https://faq.ninja250.org/wiki/How_do...e_idle_mixture

Here's diagram of which adjustment affects which operating zone.

December 30th, 2018, 02:26 AM	#12
DannoXYZ ninjette.org certified postwhore Name: AKA JacRyann Location: Mesa, AZ Join Date: Dec 2011 Motorcycle(s): CB125T CBR250R-MC19 CBR250RR-MC22 NSR350R-MC21 VF500F CBR600RR SFV650 VFR750F R1M ST1300PA Valkyrie-F6C Posts: A lot. MOTY - 2018, MOTM - Nov '17	Emissions testing is done at idle and low-load/RPM ranges. The idle-mixture screws are what affects AFR in that operating zone. You'll want to drill out caps that hides those screws in order to adjust starting and idle mixtures. Https://faq.ninja250.org/wiki/How_do...e_idle_mixture Here's diagram of which adjustment affects which operating zone.