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So Matts car is back on the dyno ready for the next stage of tuning. Now it has our Whifbitz fuel system which includes a flex fuel sensor we can tune it on ethanol fuel. This is done by adding the ethanol in the fuel tank mixed with the 99ron pump fuel already in there. […]

Carwow’s latest YouTube vid is now live featuring one of our best customers Toyota Supra Mk4 with the fantastic Whifbitz ZF 8 speed gearbox conversion. The gearbox is being controlled by the excellent Turbolamik tcu and the engine by a Syvecs ecu, the best stand alone ecu available. This Supra was built to be a […]

Lee’s been bringing his gorgeous 1993 Toyota Supra Mk4 aerotop to us since the year 2000 and in that time his car has gone through many iterations cumulating in what you see now and its got to be one of the nicest most useable street Supra’s on the planet. The latest modification is our Whifbitz […]

Robert brought his 1994 Toyota Supra non turbo auto to us back in 2021 for some more mods, the goal was to create a fast road car with low lag along with super fast gearchanges and that’s what he’s got. we’ve built quite a few of this combination now and its definitely one of the […]

We’ve just finished fitting another ZF 8 speed gearbox conversion this time to a Lexus IS200 3UZ V8, transforming the performance of the car. We fitted the 8HP70 ZF 8 speed gearbox from a BMW N57 using a PMC adaptor plate and the car already had a BMW manual gearbox fitted so we reused the […]

Our Whifbitz built and owned Audi R8 V10 Plus twin turbo is now on Carwow going up against a tuned R35 GTR and 911 Turbo S, check it out on the link below. For more information on our Audi R8 twin turbo click here.

We are doing more and more ZF 8 speed conversions on a variety of cars but this is a world first as far as we know, the one and only ZF 8 speed converted Toyota Crown Athlete! As you can see from our Youtube video below it transforms the car, removing the 1990’s tech 4 […]

Click on the Youtube link below to watch one of our customers 587bhp Toyota GR Supra A90 drag racing against a 700bhp Nissan S15. Click here for details on the Whifbitz tuned 587bhp Toyota GR Supra. If you need your Toyota GR Supra tuned click here.

Check out the video link below featuring our customer’s Toyota GR Yaris making 600bhp along with a bit of a Garage Whifbitz spotlight, enjoy!

Click on the Youtube link below to watch one of our customers 700bhp Supra MK4 ZF 8 speed drag racing against a BMW M3 G80. You can see the full spec of the Toyota Supra by clicking here.

Andrew’s GR Yaris came back to us for even more power, it was making 451whp on pump fuel at 2.3 bar boost and its now making 506whp on E50 fuel at 2.5 bar boost, that’s an estimated 600bhp at the flywheel!! This is currently the most powerful Toyota GR Yaris in the UK!! Next step […]

Another ZF 8 Speed gearbox conversion completed on Paul Jones Supra Auto TT. As you can see from the video this gearbox conversion transforms a 1990’s 4 speed auto with the latest technology ZF auto gearbox with smooth OEM like operation along with rapid gearchanges when you want them. We can offer this conversion for […]

The Whifbitz 2020 Supra A90 is currently running 629whp & 630 lb/ft torque which is about 744bhp and as far as we know its the most powerful Supra A90 in the UK at present. To achieve this power we are running the following mods: * Ecutek with 2 switchable maps running flex fuel sensor and […]

One of our favourite customer Supra’s is on the Officially Gassed Youtube channel.

I took the Whifbitz Supra to Prescott Hillclimb recently and as you can see from the video its really not suited to the tight short track! I only used 1st and 2nd gear and the car is a lag monster in its current configuration running a Precision 7675 turbo which is capable of 1300bhp. I […]

The first Supra Mk4 with a ZF 8 speed gearbox fitted and working in the world!

New Product!! Garage Whifbitz GR Yaris GPF back stainless steel & titanium exhaust systems. Dyno tests revealed an 15bhp gain compared to the stock exhaust on our own GR Yaris. There will be even more power to be gained on higher horsepower cars when the stock exhaust will become even more restrictive. The stainless steel […]

New product! Garage Whifbitz GR Supra A90 2020+ Mk4 style rear spoiler, £495 + VAT and delivery, no Supra tax here!   Made of dry carbon and produced in an autoclave making it very lightweight and very high quality.   The product comes with UV protection and is polished to a high standard, we currently […]

Our GR Yaris has arrived! Looking mean in black 💪 This car reminds us so much of my old Lancia Delta Integrale 16v but hopefully without the reliability issues that car had! Can’t wait to get modifying it, we’ve already got a few parts sitting here waiting to be fitted: H&R Spring kit Advan GT […]

TRD GR Yaris parts are now on our website to order, first batch arriving next week, this car is going to be very popular! Front spoiler & rear spoiler lip Side skirts Carbon interior trim Carbon number plate frame front and rear Take a look here at the ever growing product range, please click here […]

3x GR Toyota Supra A90’s, all with Pure 800 turbos, Whifbitz 3.5” titanium exhaust and Ecutek custom mapping = 1900BHP between the 3 of them. 3 of the most powerful Supra A90’s in the UK all tuned here at Garage Whifbitz. If you want your GR Toyota Supra A90 modified please get in touch with […]

Another new product released today are our titanium chargepipes and air intake pipe for the GR Toyota Supra A90. Made from lightweight titanium our chargepipes not only look good but also remove the standard plastic pipes that are known to fail when the boost is raised over standard. Comes with 2x titanium chargepips, silicon hose, […]

Stage 3 tuning on the Whifbitz Supra A90 is now complete and making 509whp & 514lb/ft torque at the rear wheels, thats approx 600bhp. Our Supra has the the following mods at the moment: Ecutek custom tune on pump fuel 99ron Pure 800 turbo Garage Whifbitz 3.5″ titanium exhaust Garage Whifbitz catless downpipe Garage Whifbitz […]

We are proud to release our latest exhaust for the GR Toyota Supra A90 adding to our ever increasing range of performance exhausts. We have produced 2 different versions, the only difference being the material used, either stainless steel or lightweight titanium. Made from super lightweight titanium our full exhaust weighs in at only 8.2kg! […]