Early Vs Late Bigport head - Making Bigport 4AGE great again - Part 3

Dyno testing Early and late Bigport cylinder heads. Engine spec in this vid: 100% stock early bigport head 100% stock late bigport head Late factory camshafts Redtop bigport block with 10.3:1 smallport pistons Toda flywheel Garage 4age Header and 3“ exhaust. Link G4 ecu extra leaky valve stem seals Stock tvis intake 47mm itb long runner.При портинге нужно сохранять максимальный радиус поворота нижней части канала(даже в ущекрб пропускной способности).
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