Homepage Slider

We’ve recently had this completely standard Toyota GR Yaris in the Whifbitz workshop and the goal with this car was to make it more powerful and more suited to the track with some basic but tasty modifications. So lets covers the power side of things first, the standard car from the factory produces around 265bhp […]

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. Just check out the spec list […]

This highly modded Toyota GR Yaris is one of the best we’ve built yet, its running 500bhp on E85, a forged engine and 7 speed sequential gearbox. So lets start with the engine spec, to make the engine as strong as possible the block has had a Spec J closed deck insert fitted for extra […]

Another lovely Toyota GR Yaris in the Whifbitz workshop this week for a load of mods improving power and the handling. The mods we’ve fitted relating to the engine power are the sweet spot for the GR Yaris, we’ve fitted this car with the Eventuri carbon intake kit, these may be expensive when compared to […]

Darren’s lovely Jarama edition Toyota GR Supra is back in with us again, this time for a Bootmod3 custom tune and Wagner Tuning chargecooler! As you can see on the video below, we gained a huge amount of power, with an increase of 125bhp over the Bootmod3 off the shelf map which clearly had an […]

We had this amazing looking Toyota GR Yaris in with us earlier in the week for a remap using the Ecutek tuning software. This GR Yaris already has a few mods fitted to it and it was making 285bhp before we did our custom tune: After the Ecutek tune on our Dynojet rolling road the […]

we’ve just finished working on this lovely 1993 Japanese spec Toyota Supra twin turbo auto aerotop which came into us last year to get it back on the road. So the first thing we do on a car of this age is to give it an inspection to see what needs fixing on it and […]

We had this lovely 2023 Toyota GR Supra A90 in the Whifbitz workshop last week for the following modifications: Watch the video below to see what happens and if you’d like your Supra tuned by the experts please get in touch.

We’ve just finished off this Toyota Supra Mk4 auto non turbo which has been turned into a 380bhp turbocharged fire breather. It came in to us running really bad which we soon diagnosed as a knocking engine which needed a full rebuild. We decided to fit a brand new Toyota 2JZ-GTE turbo bottom end and […]

We had Darren’s lovely Jarama Edition Toyota GR Supra A90 back in the Whifbitz workshop recently. This time for a new set of wheels and the customer chose the 19″ Advan GT Beyond in Racing Titanium Black. Advan Racing wheels are one of the highest quality wheels available in the world and they ooze JDM […]

So here it is and we are very proud of this build, our Whifbitz Toyota Supra MK4 3.4 litre 900bhp ZF 8 speed Restomod. This is a ground up restoration with every single nut, bolt, clip, etc replaced and upgraded with the finest components on the planet to create what we think is the ultimate […]

The Whifbitz ground up nut and bolt rebuilt 900bhp ZF 8 speed Toyota Supra MK4 restomod has landed at the NEC Classic Car Show ready to be showed off on the Mkiv Supra Owners Club stand for the next 3 days, come and check it out! Full video on our amazing build coming soon.

We recently had one of our best customers Toyota GR Yaris on the Carwow YouTube channel, it went up against a modified Lamborghini Aventador SV and what a fantastic video it is! You can see my more details of the GR Yaris on our website here Andrew Fletchers 612BHP GR Yaris – Garage Whifbitz

Check out the latest video by Officially Gassed showcasing 2 of our customer Toyota GR Yaris’ Details of both cars can be found here https://www.garagewhifbitz.co.uk/andrew-fletchers-550bhp-gr-yaris/ and https://www.garagewhifbitz.co.uk/467bhp-fully-modified-toyota-gr-yaris/

Another ZF 8 speed gearbox conversion done, this time on a Ridox wide arch Mk4 Toyota Supra twin turbo auto. The Toyota Supra was a 4 speed auto and now its an 8 speed auto using the latest tech ZF 8HP70 gearbox all being controlled by the excellent Turbolamik TCU. The new gearbox transforms the […]

The new update from Ecutek brings Racerom features including flat foot shifting, rolling antilag, launch control and map switching using the steering wheel buttons. It also adds more tuning parameters to help us a tuner to get the most out of your car. This particular car already has an Airtec intercooler, Miltek sports cat, Whifbitz […]

We had Ian’s 2020 Toyota GR Supra A90 back in with us for some more mods. One of them being the Wagner Tuning uprated chargecooler, watch the video on our YouTube channel below to see the results, as you’ll see it makes quite a difference. We also fitted a set of Rexpeed carbon door trims/garnishes, […]

Earlier this week we went to Santa Pod to do some testing on 2 of our own cars and 3 of our customers cars. We took our BMW M4 G82 and Toyota GR Supra A90, both running in excess of 800bhp. 3 of our best customers came along, Pete’s 630bhp Toyota GR Yaris, Andrews 612bhp […]

This 2020 Toyota GR Yaris went from having minor modifications to what you see here, a fully modified fire breathing GR Yaris which would be happy on a rally stage! The customer wanted his Toyota GR Yaris to handle as much power as possible so it had one of our signature full race engines featuring […]

How cool is this BMW E91! Its fitted with a forged 2JZ-GTE non VVTi engine, Link ecu, Owen Developments single turbo, etc and apart from the subtle front spoiler, rear spoiler and down turned exhaust tip you wouldn’t know, it looks like a 318D! It was brought to us for a remap of the Link […]

Newly Developed 8-speed GAZOO Racing Direct Automatic Transmission Joins Lineup to Expand Motorsports Base TOYOTA GAZOO Racing (TGR) held the world premiere today of its evolved GR Yaris at Tokyo Auto Salon 2024. Sales in Japan of the new GR Yaris are scheduled to start this spring through Toyota vehicle dealers nationwide. As a symbol […]

We bought our Audi R8 V10 Plus in 2021 with one intention, to make a supercar into a hypercar. The V10 engine is easily tuneable making over 1000bhp with just a bolt on turbo kit on low boost. We decided to go with the Extreme Turbo Systems twin turbo kit as we’ve used their products […]

Our latest shop car is a 2022 BMW M4 G82 and as you can see from the pictures and videos below we’ve transformed the way it looks with a just a few simple mods. We’ve fitted BC Forged HCA191S wheels in matt black centre with gloss black rim, 10×20” front and 11×20” rear with 275/30 […]

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. […]