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1.5JZ VVTi build with the aim of maxing out the flow of stock head in order to compare versus 2JZ head using similar components.
Nice setup for midrange punch. Might do some headwork and change intake in future and see what it does, but happy with this for now.
Summary of the important parts
Engine Type
1.5JZ VVTi
Single Turbo
10:1 Compression Ratio (Estimated 9:5:1 Dynamic Compression)
Engine Spec
Stock Head, Ports & Valves (1JZGTE VVTI)
BC 272 Camshafts with Titanium Springs & Retainers
2JZGE Block with Manley Turbo Tuff Rods & Manley 87mm Platinum Pistons
Stock Crank & Stock Main Caps
ARP Hardware for rods, mains, head, flywheel
Turbo & Intake
Precision 6875 Gen 2 DBB 0.96 A/R Open Housing
Stock 1JZ Inlet with 76 Hitachi DBW throttle
Fuel System
ASNU 1500 Injectors
PHR Triple Pump Hanger with 3 x 485 Pumps
Exhaust
4’’ SRD Downpipe & 4’’ Dual Box Whifbitz Catback S/S
Modified Walton 1JZ T4 Open Scroll Manifold
Turbosmart 60mm GenV Progate Wastegate with 1.3 Bar Spring (Recirc)
Driveline
Late Style R154 with PGS Dog engagement HD Gearset
Xtreme 230mm Rigid Twin Disc
A03B Diff (3.26) with OS Giken Superlock
ECU
Syvecs S7+
All the sensors.
Nice setup for midrange punch. Might do some headwork and change intake in future and see what it does, but happy with this for now.
Summary of the important parts
Engine Type
1.5JZ VVTi
Single Turbo
10:1 Compression Ratio (Estimated 9:5:1 Dynamic Compression)
Engine Spec
Stock Head, Ports & Valves (1JZGTE VVTI)
BC 272 Camshafts with Titanium Springs & Retainers
2JZGE Block with Manley Turbo Tuff Rods & Manley 87mm Platinum Pistons
Stock Crank & Stock Main Caps
ARP Hardware for rods, mains, head, flywheel
Turbo & Intake
Precision 6875 Gen 2 DBB 0.96 A/R Open Housing
Stock 1JZ Inlet with 76 Hitachi DBW throttle
Fuel System
ASNU 1500 Injectors
PHR Triple Pump Hanger with 3 x 485 Pumps
Exhaust
4’’ SRD Downpipe & 4’’ Dual Box Whifbitz Catback S/S
Modified Walton 1JZ T4 Open Scroll Manifold
Turbosmart 60mm GenV Progate Wastegate with 1.3 Bar Spring (Recirc)
Driveline
Late Style R154 with PGS Dog engagement HD Gearset
Xtreme 230mm Rigid Twin Disc
A03B Diff (3.26) with OS Giken Superlock
ECU
Syvecs S7+
All the sensors.
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