Headers 4-2-1 vs 4-1 - dyno tested
Jun 10, 2025•Channel
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Video Overview
Video Details
PublishedJun 10, 2025
Duration11:55
Video IDKPH1aAYlgcE
Languageen
CategoryAutos & Vehicles
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views2.4K
Likes526
Comments76
Engagement Rate25.54%
Likes per 100 views22.32
Comments per 1K views32.24
Description
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