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10 Gifts Under £50 for Mazda MX-5 Owners & Miata Lovers

07 Nov

0 Post by Leigh Gray

Gifts for Mazda MX-5 Owners With Christmas speeding around the corner, the pressure is on to find great gifts for MX-5 owners and Miata lovers this year. Whether your father wants to go faster, your mother needs to do some maintenance,

Categories: Product Spotlights

How do you know when you’re all out of turbo?

31 Aug

0 Post by Daniel Marshall

Choosing the right size turbo for your application and knowing when you've used all of its power potential are key to building a reliable turbocharged car. The tubocharger’s job is to compress air and force it into the engine, cramming more

Categories: Guides

Low Mount Project – Downpipe Tech

22 Aug

0 Post by Daniel Marshall

After now running the 1.6 manifold and Garrett downpipe for the past 3 months we're quite confident in its design, while this is still technically a pre-production piece the core of its design is now finalised and agreed. Keep in mind

Categories: News

MaxPeedingRods: Cheap Chinese Rods? Our Verdict

07 Aug

0 Post by Daniel Marshall

When turbocharging your MX5 / Miata it’s effectively required that you replace the stock connecting rods in the engine for uprated ‘forged’ rods when pushing past the 250BHP/230ftlb mark. Commonly referred to as ‘forging an engine’ this can mean any number

Categories: Reviews

A BOFI Review: The Toyo TR1 (Not the T1R)

01 Aug

0 Post by Tim White

Preface I recently needed to pick up a new set of tyres for my daily driver, and having seen that Toyo have released the successor to the T1Rs, I thought I’d give them a go given they look like quite a

Categories: Reviews

QUICK TECH TIP: Closed Loop Boost Control

12 Jul

0 Post by Daniel Marshall

QUICK TECH TIP: CLOSED LOOP BOOST I'll make this into a proper blog post later down the line, but as we prepare for tomorrows dyno session I thought it'd be nice to share some useful data analysis examples. The attached images are

Categories: Guides

How to Install a Rollbar in your MX-5 / Miata

21 Jun

0 Post by Daniel Marshall

Here at BOFI Racing our choice for rollbars are those manufactured by GC Fabrications here in the UK, we run them on all our cars from the usual 'GC' style bars to the 'GCR' rollbars for our more track-oriented cars. The

Categories: Guides

M45 Supercharged 1.6 MX-5 Dyno Session

14 Jun

08 Post by Daniel Marshall

We were massively surprised by the outcome of the dyno testing of our SR1 Supercharger kit. Granted, this engine has a 4-1 (used, old-school) exhaust manifold and a 17% reduction pulley but still... We turned up and the first pull

Categories: Project Cars

EFR 6258 1.8VVT Cast T2 Manifold Dyno Session

11 Jun

02 Post by Daniel Marshall

Here's the dyno chart from this Saturday 08/06/2019 for Winston - Our 1.8VVT Rod Block. It's been fully blueprinted and has had about 15k miles put on it since being built - daily driven, tracked etc. It was completely torn

Categories: Project Cars

How to keep your Turbo MX-5 / Miata Alive

25 May

0 Post by Daniel Marshall

The Mazda MX5’s engine started out life in a 323 GTX which was not only turbocharged from the factory, it was using a homologation car for the efforts in rally competitions all over the world. Suffice to say, the core engine

Categories: Guides

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