Hayabusa Gen1 Turbo Kits

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Lowest Prices | Suzuki Hayabusa Turbo Kit

ProBoost Hayabusa Turbo Kits 25+ years. Options: Street | Race or Build Your Own with Our Manifold and Plenum. Built to thrive under street or strip conditions. 

Hayabusa Turbo Gen1 Street Kit:  $3960

- street setup (240 rear wheel horsepower)
- Years 99-07

- Turbocharger modified TD05H-16G
- stainless steel SS304 exhaust manifold
- stainless steel SS304 down pipe 3″
- Billet fuel rail
- Extra (4) fuel injectors (550cc)
- Pro Boost Fuel enrichment controller (PBFEC-3.0)
- Plenum with attachment braces
- Silicone pressure pipe
- Silicone hoses for pressure lines
- Stainless clamps for pressure lines and carbs
- Oil lines and gaskets for turbo
- Oil cooler lines, adapters and gaskets
- Pressure/vacuum lines
- Fuel lines and necessary clamps
- Boost gauge, bracket and line
- Air filter
- Clutch springs
- 2mm spacer head gasket not included (optional)(11psi) 
- 240rwhp stock as kit + options to go higher with modifications
- Bosch 0 580 314 068 pump for higher horsepower. Stock OK for 240-260rwhp.
- uses original rad/oil cooler for street reliability

gen1busastreet hardrider.net

Hayabusa Turbo Gen1 Race Kit:  $4800

- pro setup (260-350 rear wheel horsepower)
- Years 99-07

- Turbocharger modified TD05H-16G
- stainless steel SS304 exhaust manifold
- stainless steel SS304 pipe with/bov
- 44mm external wastegate
- 50mm blow off valve
- Billet fuel rail
- Extra (4) fuel injectors
- Pro Boost Fuel enrichment controller (PBFEC-3.0)
- Plenum with attachment braces
- Silicone pressure pipe
- Silicone hoses for pressure lines
- Stainless clamps for pressure lines and carbs
- Oil lines and gaskets for turbo
- Oil cooler lines, adapters and gaskets
- Pressure/vacuum lines
- Fuel lines and necessary clamps
- Boost gauge, bracket and line
- Air filter
- Clutch springs
- 2mm spacer head gasket not included (optional)(10psi) 
- 280rwhp stock as kit + ready capable for unlimited additional power via mods
- Bosch 0 580 314 068 pump recommended
- uses original rad/oil cooler for street reliability

Proboost Gen1 Race Kit

Gen 1 Features

Other Manufacturer Gen1 Turbo Kits Provide Rising Rate Fuel Pressure Regulator.

This device increases fuel pressure at a higher ratio than 1:1 (e.g., 2:1 or 3:1) in response to boost pressure. It restricts the return line, forcing rail pressure to rise faster than the boost, creating higher pressure across the existing four injectors.

Pros: Lower initial cost, easier to install, works with stock injectors for modest power increases.

Cons: Puts high stress on the fuel pump and injectors, causes over-fueling in intermediate boost, limits maximum fuel capacity, and creates high fuel temperatures.

Best for: Low-cost, street-driven turbo builds aiming for moderate power (approx. 200-250whp). 

ProBoost Gen1 Turbo Kit Provides Fuel Rail with 4 Extra Injectors.

This involves adding a second set of injectors (usually in a secondary fuel rail) above the throttle bodies, controlled by a secondary injector driver or a full stand-alone ECU. 

How it works: Instead of forcing small injectors to do too much work, you introduce four more injectors, significantly increasing total fuel capacity without relying on extremely high fuel pressure.

Pros: Superior fuel atomization, precise tuning capability across the entire RPM range, lower duty cycles, and better reliability at high boost.

Cons: Higher cost

Best for: High-performance, high-boost, or E85 applications (300hp+). 


Proboost Plenum Gen1

Gen1 Fuel Controller

Enrichment Controller only controls the additional injectors located in the plenum. Enrichment Controller distributes additional fuel according to pre-given values. It reads boost pressure and engine revolutions and gives extra fuel accordingly. Enrichment Controller comes with the Gen1 kit and is required for turbo usage.

controller-info-with-pic-hardrider