Mods and How-to's

Aero Jetting Info

Submitted by Bryson66

(Oem and equivalents in RED)

Dyno Jet Part number	Dia. (In)	Dia. (MM)	Cobra Part Number
DJ 122	0.047	1.194
DJ 126	0.049	1.247
DJ 130	0.051	1.295
DJ 132	0.052	1.320	135 K
DJ 136	0.053	1.346
DJ 140	0.054	1.371	140 K
DJ 144	0.056	1.422
	0.057	1.447	145 K

Slow Jet Info

				Horizontal Jets(4)
	Part# (Honda)	Part# (Keihin)	Dia. (In)	Dia. (MM)	Dia. (In)	Dia. (MM)	Total Length (In)	Total Length (MM)
#50		99103-437-0500	0.019	0.483	0.026	0.66	0.928	23.57
#52	99103-KCY-0520		0.020	0.508	0.026	0.66	1.101	27.965
#55		99103-437-0550	0.021	0.533	0.026	0.66	0.928	23.57

Needle Info

	Part Number	D1	D2	D3	D4	D5	D6	D7	Dia. 8	Dia. 9	Dia. 10	Dia. 11	Seat Angle	Taper Angle
Dyno Jet	DNO 767	1.610	1.650	1.689	1.730	1.769	1.802	1.841	0.099	0.036	1.245	0.026	65°	3°
Honda OEM					1.734			1.845	0.098	0.036	1.242	0.026	65°	3°

Spring Info

	Part number	Wire Dia.	Length	Compression
Dyno Jet		0.040	4.155	NA
Honda OEM		0.035	6.625	NA

Notes

Dyno Jet Kit # 1007-0090 used. 04-06 Honda Aero specific.

All pin gages used were in standard inches. (No metric available.)

Pin gage step increment: .001 in.

Pin gages precision: ±.0005 in.

Conversions were performed using Google conversion tool.

Needle information collected with optical comparator.

Precision: ±.0002 in.

All measurements rounded to closest .001

Replacement Mixture screw part number: 16016-MAH-670