Find your source for MegaSquirt products

DIYAutotune is the premier MegaSquirt reseller! offers the full line of Bowling and Grippo’s MegaSquirt® Products as kits or fully assembled and ready for use. All kits are fully labeled, including everything you’ll need to build your own unit. Additionally offers the professional products MS3-Pro, MSPNP, and a vast number of custom add-on products. Same day shipping on in-stock orders received by 2pm EST.

EFI Source

EFI Source is one of the fast-growing MegaSquirt resellers! EFI Source is dedicated to supplying the highest quality EFI products to the performance minded automotive community. Our goal is to make programmable EFI systems affordable to everyone without sacrificing quality or functionality. We will constantly be adding new products in order to meet this goal. EFI Source offers select Bowling & Grippo products and also manufactures the GOLD BOX line of professional MS-based controllers.

Extra EFI is Philip Ringwood’s site (one of the authors of the MSnS-Extra code) dedicated to UK and European based sales of fully assembled and tested MegaSquirt® ECU’s running the MSnS_Extra code. The ECU’s include a wiring harness, RS232 communication cable and the relevant software / drawings, etc.


KPTuned offers a line of fully assembled, developed and integrated MegaSquirt® engine management packages for VW, Audi and other import vehicles. Each KPTuned MegaSquirt® ECU is specifically modified for the intended installation with all additional circuits installed, a custom wiring diagram provided, pre-configured software and vehicle start-up support available. Wiring, installation and tuning services are also available on site upon request.

Stoich Automotive

A Stoich Automotive de Rafael Dellilo (@tunedbydellilo) é uma empresa com mais de 14 anos de experiência em instalação, calibração e montagem de produtos B&G MegaSquirt, em diversos projetos de retrofit no gerenciamento de motores para rua e circuito, de carros clássicos e preparados. Hoje fabrica localmente os módulos de controle profissional Stoich MegaSquirt2 e Stoich MegaSquirt3, licenciados oficialmente pela BG Soflex.

Pirata Motor

Distribuidor oficial de MegaSquirt España, asesoramos y ayudamos de forma personalizada en la instalación, configuración y ajuste de tu proyecto, para ello disponemos del KIT sin montar o proporcionamos la ECU totalmente montada y preparada para el arranque. Disponemos de las herramientas necesarias para el ajuste y de todo lo necesario para realizar tu instalación, ademas de componentes adicionales.

MegaSquirtArgentina (B2Tech)

Desde Buenos Aires, con representantes en todo el pais, somos los primeros distribuidores de Megasquirt para Argentina. Contamos con la mayor experiencia en el rubro ofreciendo la gama completa de productos originales de Bowling & Grippo, en unidades armadas o kits para ensamblar. Tambien distribuimos sistemas wideband en forma oficial, servicio de reparacion de ecus, instalacion y puesta a punto.


A dedicated tuning company specialising in the sales, installation and dynotuning of the MegaSquirt® System on all engines and types of vehicles We offer custom supercharger, turbocharger installations, fuel injectors, fuel pumps. and a range of Eaton M90 and M122 Superchargers You can rest assured your vehicle is in professional hands.