Get merch:
https://garage4age.digitees.co.nz - NZ - AU - Global
https://garage4age.creator-spring.com - USA - UK - Global

Test engine spec:

Old engine :
Smallport 4agze
ARP rod bolts
modified and ported head
toda valve springs

New engine:
7a block
4age crank
custom maxchina rods
je pistons
toda oil pump gears
modified and ported head (bigport head)
toda valve springs
g4a vvti

both engines:
gtx2860 gen 2
g4a bolt ons
52mm itb's
3" exhaust
link g3/g4 ecu