ACT Clutch








We are offical ACT Clutch Distributors.

In stock now. Level 1 and Level 2 twin disk street clutches with new flywheel design for optimal street use.

850 or 950 ftlb capacity. Fits all 6 bolt LS cranks. LS1, LS2, LS3, LS7 as well as truck motors, 5.3L, 6.0L etc


Click here for a full spec sheet. Price £998 delivered. Email or call for more info. Comes will full fitting instructions and centering tool.


Announcing Cummins Support  - FlashScan V2 and EFILive V7.5.x


EFILive is proud to announce the public release of FlashScan V2 and EFILive V7.5.x.

FlashScan V2 delivers unrivalled features that set a new benchmark in the GM performance-tuning world. Features include:

  • Handheld and/or pass-through FlashScan V2 Interface.
  • Field Upgradeable Firmware.
  • FlashScan V1 to V2 License transfer option.
  • GM Gen-III and groundbreaking Gen-IV tuning support.
  • Additional support and features for existing platforms.
  • New licensing options support single VIN licensing and cost effective, unlimited stream licensing, on a single FlashScan V2 interface.
This second generation hardware from EFILive creates the platform to deliver the first multi functional, PC based and standalone data logger and ECM reprogramming system for GM high performance engines. FlashScan V2 combines EFILiveís powerful PC based scanning and tuning tools with the simplicity of a handheld programmer. It has been designed to support many late model, OBDII gas and diesel GM engines including LS2 and LBZ.
Hardware Features of FlashScan V2 include:
  • Infineon XC161 40MHz CPU
  • 512K on board RAM
  • Capacity for Secure Digital (SD) memory card up to 2Gb.
  • 16 key polycarbonate keypad
  • 5 status LEDís
  • High Speed USB 2.0
  • RS232 digital interface
  • 2 x 12V digital input switches
  • Communications protocols: OBDI/ALDL; OBDII/VPW, OBDII/CAN; GM-LAN
  • Ergonomic shape for easy operation in one hand
Field Upgradeable Firmware
Field upgradeable firmware allows EFILive to develop and deliver outstanding features to users without the need to return your FlashScan V2 interface for upgrade or replace it to gain feature enhancements. This functionality makes futuristic features possible and extends the life of your hardware investment. Future firmware updates will provide users with features including:
  • Standalone black box logging to FlashScan V2 internal memory and SD memory card
  • Standalone reading and flashing of ECMs
  • Standalone scanning/logging of data to LCD screen
  • Storage of tunes to SD memory card
  • Audible alarms when PIDs go out of user defined ranges
  • High Speed USB 2.0
  • Power off button and/or timer based sleep mode
  • 4 x 5v analog inputs
  • LCD backlight brightness control
  • Data logging from external serial input. i.e. Supported Dyno software, WBO2

Free software updates

Free software updates means whenever EFILive releases bug fixes and minor enhancements, you may download the updated software from EFILive's web site free of charge. New products and additional vehicle calibration definitions may not be included in free software updates.


Supported Vehicles

List of supported vehicles. For the latest up to date list, see here

What vehicles are supported by EFILive?
Gen III LS1 97/98 PCM - Stream S-LS198
V8 Cars      
97-98 Chevy Corvette Coupe, Convertible 5.7L
98 Chevy Camaro Z28/SS 5.7L
98 Pontiac Firebird Formula/Trans Am/WS6 5.7L
Gen III LS1 99-05 PCM - Stream S-LS1
V8 Cars      
99-02 Chevy Camaro Z28/SS 5.7L
99-02 Pontiac Firebird Formula/Trans Am/WS6 5.7L
99-04 Chevy Corvette Coupe, Convertible 5.7L
99-06 Holden Commodore 5.7L
01-05 Holden Monaro 5.7L
04 Pontiac GTO 5.7L
04-05 Cadillac CTS-V 5.7L
V8 SUV's      
00-05 Chevy Suburban 4.8L, 5.3L, 6.0L 8.1L
00-05 Chevy Tahoe 4.8L, 5.3L
00-05 GMC Yukon & Denali 4.8L, 5.3L, 6.0L 8.1L
02-06 Hummer H2 6.0L
00-05 Chevy Trailblazer 5.3L
00-05 GMC Envoy 5.3L
00-05 Isuzu Ascender 5.3L
00-05 Buick Rainier 5.3L
V6 SUV's      
00-04 Chevy Blazer 4.3L
00-04 Chevy S10 4.3L
01-04 GMC Sonoma 4.3L
01 Oldsmobile Bravada 4.3L
01 GMC Jimmy 4.3L
V8 Trucks      
99-07 ** Chevy Silverado/Denali 4X2, 4X4, 1500/2500/3500 4.8L, 5.3L, 6.0L 8.1L
99-07 ** GMC Sierra 4X2, 4X4, 1500/2500/3500 4.8L, 5.3L, 6.0L 8.1L
02-06 Cadillac Escalade 5.3L, 6.0L
02-06 Chevy Avalanche 1500/2500 5.3L, 8.1L
03-04 Chevy SSR 5.3L
V6 Trucks      
01-06 Chevy Silverado 4.3L
01-06 GMC Sierra 4.3L
V8 Vans      
01-06 Chevy Express 4.8L, 5.3L, 6.0L
01-06 GMC Savana 4.8L, 5.3L, 6.0L
V6 Vans      
01-05 Chevy Astro 4.3L
01-05 GMC Safari 4.3L
01-06 Chevy Express 4.3L
01-06 GMC Savana 4.3L
Vortec 98-00 PCM - Stream S-VORB
V8 SUV's      
99-00 Cadillac Escalade 5.7L
98-00 GMC Yukon 5.7L
98-00 Chevy Tahoe 5.7L
98-99 Chevy/GMC C/K 1500 Suburban 5.7L
98-99 Chevy/GMC C/K 2500 Suburban 5.7L, 7.4L
V6 SUV's      
98-00 Oldsmobile Bravada 4.3L
98-00 GMC Jimmy 4.3L
98-00 Chevy Blazer 4.3L
V8 Trucks      
98-99 Chevy/GMC C/K 1500 5.0L, 5.7L
98-99 Chevy/GMC C/K 2500 5.0L
98-00 Chevy/GMC C/K 2500, C/K 3500 5.7L, 7.4L
98-00 Chevy P30 5.7L, 7.4L
98-00 GMC P35 5.7L, 7.4L
V6 Trucks      
98-00 Chevy S-10 4.3L
98-00 GMC Sonoma 4.3L
98-99 Chevy/GMC C/K 1500 4.3L
99-00 Chevy Silverado 1500 4.3L
99-00 GMC Sierra 1500 4.3L
V8 Vans      
98-00 Chevy Express 5.7L, 7.4L
98-99 Chevy Express 5.0L
98-00 GMC Savana 5.7L, 7.4L
98-99 GMC Savana 5.0L
V6 Vans      
98-00 Chevy Express 4.3L
98-00 GMC Savana 4.3L
98-00 Chevy Astro 4.3L
98-00 GMC Safari 4.3L
98-00 Chevy P30 4.3L
98-00 GMC P35 4.3L
Gen IV LS2 E40 ECM - Stream S-LS2A
V8 Cars      
05 Chevy Corvette Coupe, Convertible 6.0L
05-06 Pontiac GTO 6.0L
05-06 Pontiac Grand Prix GXP 5.3L
05-06 Holden Special Vehicles (HSV) 6.0L
06 Chevy Impala SS 5.3L
06 Chevy Monte Carlo SS 5.3L
V8 SUV's      
06 Chevy Trailblazer SS 6.0L
05-06 Chevy Trailblazer 5.3L
05-06 GMC Envoy 5.3L
05-06 Buick Rainier 5.3L
05-06 Ascender 5.3L
05-06 9-7x 5.3L
V8 Trucks/Pickups      
05-06 Chevy SSR 6.0L
Transmission T42 TCM - Stream S-T42
V8 Cars      
05 Chevy Corvette Coupe, Convertible 4L65E
05-06 Pontiac GTO 4L65E
05-06 Pontiac Grand Prix GXP 4T65E
05-06 Holden Special Vehicles (HSV) 4L65E
06 Chevy Impala SS 4T65E
06 Chevy Monte Carlo SS 4T65E
V8 SUV's      
06 Chevy Trailblazer SS 4L70E
05-06 Chevy Trailblazer 4L60E
05-06 GMC Envoy 4L60E
05-06 Buick Rainier 4L60E
05-06 Ascender 4L60E
05-06 9-7x 4L60E
V8 Trucks/Pickups      
05-06 Chevy SSR 4L65E
06-07 Chevy Express (Duramax Diesel) 4L85E
06-07 GMC Savana (Duramax Diesel) 4L85E
Other (Transmission tuning only)      
05-06 Holden VZ Commodore Alloytec V6 4L60E
06-07 Buick Lacrosse 4T65E
06-07 Buick Lucerne V8 4T80E
06-07 Cadillac DeVille 4T80E
05-07 Chevy Cobalt 4T45E
06-07 Pontiac G6 (3.9L, 2.4L) 4T65E, 4T45E
LB7 Duramax Diesel ECM - Stream S-LB7
01-04 Chevy Silverado HD 6.6L
01-04 Chevy Kodiak 6.6L
01-04 GMC Topkick 6.6L
01-04 GMC Sierra HD 6.6L
LLY Duramax Diesel ECM - Stream S-LLY
04-05 Chevy Silverado HD 6.6L
04-05 Chevy Kodiak 6.6L
04-05 GMC Topkick 6.6L
04-05 GMC Sierra HD 6.6L
05-06 Hummer H1 6.6L
LBZ Duramax Diesel ECM - Stream S-LBZ
06-07 Chevy Silverado HD 6.6L
06-07 Chevy Kodiak 6.6L
06-07 GMC Sierra HD 6.6L
06-07 GMC Topkick 6.6L
06-07 Chevy Express 6.6L
06-07 GMC Savana 6.6L
LB7/LLY Allison 5 Speed TCM - Stream S-ALLA
01-05 Chevy Silverado HD Allison 1000
01-05 Chevy Kodiak Allison 1000
01-05 GMC Topkick Allison 1000
01-05 GMC Sierra HD Allison 1000
05 Hummer H1 Allison 1000
Inline 6 PCM - Stream S-LL8
02-05 Chevy Trailblazer 4.2L
02-05 GMC Envoy 4.2L
02-04 Oldsmobile Bravada 4.2L
03-05 Isuzu Ascender 4.2L
02-05 Buick Rainier 4.2L
05 Saab 9-7x 4.2L