Intake manifolds & TVIS delete - Making Bigport 4AGE great again - Part 2

Dyno Testing Smallport intake manifolds on Bigport head. plus bonus tvis delete Engine spec in this vid: 100% stock early big head Redtop bigport block with 10.3:1 smallport pistons Toda 3.7kg flywheel Garage 4age Header and 3" exhaust. Link G4 ecu extra leaky valve stem seals Stock tvis intake smallport intake 47mm itb long runner. Help me make more vids, grab some merch: teespring.com/stores/garage4age Insta : @garage4age @Garage 4age