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
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