Example Installations
 Honda Prelude B20a,   Yamaha V-Max,   Beck Spyder   Turbo Datsun Z ProjectVW 8v, 16v, 20v


Porsche 911

Porsche 911 ITB Install


 

Porsche 911

Engine: 3.2l Flat 6

ITBs:  6 45mm Extrudabody Individual throttle bodies

Status:  Running Fed 2008

 

 

 

Honda Prelude by Mild2 Wild


Honda b20 ITBs Extrudabody
Honda b20a ITB car
 

Prelude B20a

Engine: 2.8l, stock internals, 3" mandrel bent exhaust

ITBs:  4 45mm Extrudabody Individual throttle bodies

Status:  Dyno tests planned for Dec 2007

 Video of them running by Mild2Wild Motorsports (Las Vegas, 702-736-9453)

 

 

Beck 550 Spyder (Porsche Replica)


 Extrudabody ITBs on Porsche Replica by Beck
Extrudabody ITBs on Beck Spyder

Beck Spyder with VW Motor

Engine: VW 2.0 8v Water Cooled

ITBs:  4 45mm Extrudabody Individual throttle bodies

Status:  Plans to run in Dec 2007

 

 

Datsun 280Z





 

19
78 280Z

Engine: 2.8l, stock internals, 3" mandrel bent exhaust

ITBs:  6 45mm Extrudabody Individual throttle bodies with a Weber DCOE-style intake manifold

ECU:  Injection Logic, closed loop, electronic ignition

Mileage: Over 25mpg in over 25,000 miles of testing on Extrudabody ITBs

Estimated Horsepower: ~145 at the wheels

Status:  Project Complete.   

 

 

MG MGB

MGB SU EFI by Extrudabody


1967 MGB

Engine: 1840cc, fast road cam, ported head & intake manifold, larger intake valves, header exhaust

ITBs:  Dual 45mm Extrudabody with a smoothed Cannon DCOE intake manifold

ECU:  Injection Logic, closed loop, electronic ignition

Estimated Horsepower: ~120 (stock is 92)

Status:  Sept 2007. Project complete. 

 

Works in Process / Coming Soon:

Yamaha V-Max


Yamaha VMax ITBs
Yamaha V-max ITBs
 

Yamaha V-Max Motorcycle

Engine: Yamaha V4 1200cc

ITBs:  4 40mm Extrudabody with custom intake

Status:  Jan 2008, Starting assembly   

 

 

Turbo Datsun Z

Turbo Z
Before ITBs & Turbo:
Before ITBs & Turbo
Install in progress:
turbo itb 280z
Planned ITB & Plenum Setup - 2 Stage Injection

CAD After ITB Turbo 

19
72 Z

Engine: 2.8l L28, N42 Head, Mild Port, Ross Forged Pistons, Holset HY35 Turbo, JGS 50mm Wastegate, Custom Tubular Manifold

ITBs:  6 45mm Extrudabody with a DCOE-style intake manifold, 2-stage injection (methanol), turbo plenum,

ECU:  Wolf V500, J&S Ultra Safeguard adaptive knock sensing, COP ignition

Estimated Horsepower: ~450 at the wheels

Status:  Nov 2007, waiting on plenum building   

 

 

1967 Chevy Chevelle 396

Chevelle Big Block 4bbl EFI
Chevy 4bbl EFI

1967 Chevrolet Chevelle Big Block

Engine: 396, 1.7:1 roller rockers, High compression pistons, stock profile cam

ITBs:  Quad 45mm Extrudabody configured to a  DCOE intake manifold.  Pico injectors for low profile.

ECU:  Retrotek Stage II EMS

Estimated Horsepower: ~350

Status:  Nov 2007, rolling chassis complete, engine rebuilt and EFI system ready.  


Volkswagen - VW 8v, 16v, 20v ITBs  (Coming soon from USRT), Turbo 16V from DTR

VW 8v ITBs
VW 16v ITB Setup VW 16v ITBs
20v VW ITBsVW 16v Turbo with ITBs

Volkswagen ITB Kits span lang="en-us">are in development by USRT

FUTURE DEVELOPMENT PLANS:

Datsun 510

Datsun 510

Engine: L20B block with ported U67 head

ITBs:  Dual 45mm Extrudabody Throttle Bodies with SU-style base plate adapters.  2 x 42lb injectors

ECU:  Injection Logic, closed loop, electronic ignition

Estimated Horsepower: ~125

 

Mazda B2000
1984 Mazda B2000 Sport

Engine: 2.0l Stock, formerly carbed

ITBs:  Single 45mm Extrudabody with custom base plate adapter.  Manifold port matched.  45lb injector

ECU:  Injection Logic, closed loop, electronic ignition

Estimated Horsepower: ~110

   
Yamaha Jet Ski

1998 Yamaha XL700

Engine: 2 Stroke, 2 Cylinder, 701cc

ITBs:  Dual 45mm Extrudabody configured to a  stock carb intake manifold, 2 x 24lb  Injectors

ECU:  Megasquirt

Estimated Horsepower: ~85

   

Individual throttle body example installations and mock-ups.  All pictures copyright Extrudabody 2007.