Intake runners - Dyno tested

Get merch: https://garage4age.digitees.co.nz - NZ - AU - Global https://garage4age.creator-spring.com - USA - UK - Global Test engine spec: Modified smallport head w/ oversized valves kelford beehive valve springs shimless buckets oversize toda pistons (1627cc) G4A long rod - 7afe block 4age crank maxchinarods approx 12.5:1 compression arp hardware throughout toda oil pump gears toda 3.7kg flywheel 52mm itb's Garage4age Header and 3" exhaust Link g4 ecu Kelford 300+ deg camshafts + VVTi