Camshaft for BMW M3 / 4-CYL. (E30)

Deficarsport s.p.r.l.
Camshafts - Engines - Electronics

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Déficarsport Sport camshafts - Reference

Oez	duration of valvelift, degree crankshaft
Spr	distance lobe centerline, degree camshaft
Valve time
AO	exhaust opens, degree crankshaft before BDC
AS	exhaust closes, degree crankshaft after TDC
EO	inlet opens, degree crankshaft before TDC
ES	inlet closes, degree crankshaft after BDC
NV	N means :following information is for valve lift V means: following information is for cam lift
Hub	camlift of valvelift, mm
MH	M means : for mechanical valve clearance H means : for mechanical valve clearance
HoT	camlift or valvelift at TDC, mm
Gkd	diameter of base circle, mm

BMW M3 / 4-CYL. (E30)

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Type Oez Spr AO/AS/EO/ES NV Hub MH HoT Price Notes BZ

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Ro 306 280 106 66/34/34/66 N 11.00 M 2.9 266.76 Base circle 31.4 mm

Ro 306 280 106 66/34/34/66 N 11.00 M 2.9 406.33 Base circle 33.4 mm

Ro 422 284 106 68/36/36/68 N 11.20 M 3.5 406.33 Base circle 33.4 mm

Ro 251 296 106 74/42/42/74 N 11.58 M 4.0 222.30 Base circle 29.4 mm

Ro 251 296 106 74/42/42/74 N 11.58 M 4.0 406.33 Base circle 31.4 mm

Ro 305 312 106 82/50/50/82 N 12.40 M 5.4 266.76 Base circle 29.4 mm

Ro 305 312 106 82/50/50/82 N 12.40 M 5.4 406.33 Base circle 31.4 mm