Road Race Rally Trading Limited

This plug-and-play adapter harness allows for the installation of an EMU Black in an 02-05 IS300 or an 02-05 GS300.  This is a parallel harness, me...

Twisted wire 22 gauge pair cable This twisted pair is constructed with 2 X M22759/32 22 AWG conductors 1 twist per inch as per MIL standards Condu...

High-performance ARP bolts for use with OEM rods. Comes as a set of 8 with ARP Ultratorque lubricant. Please remember the stock bolts are torque-to...

  The 2ZR crankshaft main bearings are authentic Toyota products and come in a set. One set is required for each main bearing in the engine, so a t...

Made for us by renowned UK valve manufacturer. Sold as a set of 8.  They are made of high performance steel with Stellite seat. An additional plasm...

High performance intake valves made by reputable UK manufacturer: Supplied in a set of 8.  The valves are plasma nitrided and super polished for ma...

The recent design of many engines is focused on lower possible parasitic losses and efficiency, the design of the valve spring needs to match this ...

Genuine Toyota oil pump for 2ZR engines

The 2ZR rod bearings are genuine Toyota products and come in a set. One set is required for each con rod in the engine, so a total of four sets wou...

2ZZ Toyota genuine crankshaft position sensor 

 2ZZ-GE is a high-revving sport-dedicated engine. It is crucial to ensure sufficient oil flow in the 2ZZ-GE engine, which has a high lift and varia...

  The 3 way JT male is equipped with terminals and seals for easy installation.  

8 way connector used with AC control module and multifunction relay on Lotus models. Very common source of problems with rad fans or multifunction ...

Typical older Motronic header . 88 Way used for making adaptor harness .

Our newest product Analogue to CAN, is a highly versatile tool perfect for expanding inputs in a variety of projects. It is designed to seamlessly ...

This stud kit is designed for the Toyota 1ZZ-FE, 2ZR-FE, 2ZR-FAE, 1ZR-FE, and 1ZR-FAE engines. It provides superior clamping for the cylinder head,...

  Designed specifically for the Toyota 2ZZ-GE engine, this head stud kit offers superior clamping for improved head gasket sealing. Made of ARP's p...

When considering lower-temperature thermostats, opinions may vary - some claim their effectiveness while others argue against their use. Our perspe...

This cover is designed to fit large black connectors utilized in Ecumaster Black and PMU applications.    

Designed for use with stock engine loom. Easy to plug into your Ecumaster ECU and run the M42 engine. Supplied with IAT sensor.

Plug in Harness Adapter for all BMW M44 engines. The adapter includes an built-in lead for the wideband sensor and fuse for wideband . No additiona...

Plug-in Adapter for  BMW M52   Single Vanos engines. The adapter includes a lead for the LSU Wideband sensor and  fuse for wideband protection. Ple...

  This harness adapter is compatible with all BMW M60 V8 engines and comes with a lead for the LSU 4.2 wideband sensor. It includes built-in fuses ...

Genuine Bosch 453cc injector (commonly called green giant) Injector Body Design: Stainless steel and composite plastic Flow rate: 42lbs/hr @ 43.5 p...

  This compact 90x20mm circuit can be an invaluable asset if you need to connect to an uncommon CAN bus rate, or extract messages from a third vehi...

  The Blink insert tool simplifies and secures the replacement and installation of icon inserts. Its contoured edges and sleek design make it idea...

The standalone Can-bus Shift Lights module. (CSL) Our CSL module was developed in response to the lack of fully standalone adjustable shift lights ...

Take tuning to the next level with the Can-Am Maverick X3 EMU Pro-8 Adapter, designed for quick installation and seamless integration of the ECUMas...

  This two-way connector is primarily designed for use with Intake Air Temperature (IAT) sensors on Chevrolet engines. It comes equipped with termi...

Plug and play kit for the Citroen Saxo VTS. This will fit 97-2000 Single plug. Please select which ECU you prefer Black or Classic. The adaptor is ...

The Connector ASL606-05SN-HE is a circular connector designed for Autosport applications.

Oil Drain - Engine Sump Plug - Cusco Magnetic - M12 - Various Toyota Bearing damage is a serious concern for any high-performance or high-mileage...

  Introducing our new inhouse services for Custom Etched Keypad inserts. Allow us to expertly etch your design onto a blank insert for a profession...

E Introducing the newest addition to our keypad series - complete with two encoders.  Our Canbus keypad seamlessly integrates with our PMU-16 and E...

The 400kPa MAP (Manifold Absolute Pressure) sensor from Ecumaster is a cost-effective and accurate automotive-grade pressure unit. It translates ab...

Key Features: Safely Mount your ECU : Provides a sturdy platform to mount your ECU  securely. Optimised Design: Low profile and very light weig...