GR Yaris

Another Toyota GR Yaris in for our 400bhp tuning package, this one has gone from complete standard factory spec to what you see here, a weapon. Here is a list of parts we’ve fitted to achieve this power: With these mods fitted the power from standard which is about 265bhp to 405bhp, transforming the way […]

Another Toyota GR Yaris in with us recently, this car was totally standard when it arrived and left with more horsepower, sounding better and looking better. We fitted our Whifbitz stainless steel exhaust system with the blue tip option on this car, in case you didn’t know our exhaust is also available with plain and […]

We had this lovely Toyota GR Yaris in the Whifbitz workshop this week for an Ecutek remap and Airtec intercooler. It already has a Mongoose exhaust and MST intake fitted along with some nice styling mods including TRD front spoiler, TRD side skirts, a rear spoiler and its been wrapped in a lovely shade of […]

We had this lovely Toyota GR Yaris back in earlier in the week as the customer reported boost issues and as usual it was a failed boost sensor and it looks like Toyota may have revised it as its got a new part number, available to purchase on our website here https://www.garagewhifbitz.co.uk/toyota-gr-yaris-gr-corolla-boost-sensor/ We also fitted […]

We had this Toyota GR Yaris non circuit pack in today for a full fluid service using Millers oils and a new set of Continental Sport 7 tyres which are getting rave reviews and cheaper than equivalent premium tyres too! If you need your Toyota GR Yaris serviced or modified please get in touch.

We had this Toyota GR Yaris in the Whifbitz workshop last week for some more tasty mods. The car had already been fitted with AST coilovers, wheel spacers, Akrapovic exhaust and midpipe(GPF delete) and came into us to have an Ecutek remap to gain some extra power, Kelford valve springs for a bit of added […]

Lovely Toyota GR Yaris in the Whifbitz workshop last week for a fluid service using Millers oils – engine, diff, gearbox and transfer box all changed. If you’d like your Toyota serviced or tuned please get in touch.

We had this stunning Toyota GR Yaris in the Whifbitz workshop a few months ago and doesn’t it look fantastic in the Porsche Riviera blue colour its been resprayed in. Its already got an Eventuri carbon intake kit and Forge Motorsport intercooler kit fitted along with wheel spacers, Nitron dampers and Toms Racing rear bumper […]

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

Another Toyota GR Yaris in the Whifbitz workshop, this one came in with an engine issue, the customer reported a lack of power and the engine not sounding right. This was quickly fixed with a new set of HKS spark plugs and coil packs so we went on to remap it too, all explained in the […]

We have another Toyota GR Yaris in with us for a few mods, this one has had one of our Whifbitz stainless exhausts with carbon tips, resonated GPF pipe, Eventuri carbon intake kit, Airtec intercooler and a remap using the Ecutek tuning software. We thought we would do something a bit different in this video […]

As far as we know Andrew’s GR Yaris is the most powerful GR Yaris in the UK at present, making 516whp which is an estimated 612bhp at the flywheel running E85 fuel. Andrew brought his car to us with one goal in mind, to have the fastest maddest GR Yaris in the UK and we […]

Another Toyota GR Yaris in the Whifbitz workshop for an Ecutek remap, in the video below we do before and after dyno runs showing the power gains you can get. This particular Toyota GR Yaris has a few mods fitted already including one of our Whifbitz stainless steel exhausts, Miltek sports cats which removes the […]

Another Toyota GR Yaris in with us for an Ecutek remap this week. The remaps transform the Toyota GR Yaris giving it a boost in power and torque, making it even more fun to drive. This car already had some modifications fitted including a Miltek GPF back exhaust, Forge Motorsport intercooler and a Forge Motorsport […]

Toyota GR Yaris in the Whifbitz workshop for a Lamspeed Racing baffled sump and an engine oil change using Millers 0W20. The Lamspeed baffled sumps are a must for any GR Yaris thats driven in anger. When datalogging the oil pressure, we see it drop to 0.5 bar under braking which isn’t good for your […]

We had this lovely Toyota GR Yaris in the Whifbitz workshop recently for one of our titanium exhaust systems and an MST intake kit. Our Whifbitz titanium exhaust is made to be lightweight, coming in at only 6kg versus the factory exhaust weight of 12kg, so the exhaust looks good, sounds good, increases power and […]

So another Toyota GR Yaris just finished off here at Whifbitz which is now making some nice useable reliable power. The car already has some mods done before it arrived – Whifbitz stainless steel exhaust, GPF delete with resonator, Weldspeed inlet manifold, Airtec intercooler and an Airtec intake kit. Its in with us for some […]

We had this customer’s GR Yaris in yesterday for a TRD front spoiler installation. As you can see from the pictures below this gives the car a much more aggressive look and finishes off the front end perfectly. The TRD parts are top quality with OEM like fitment and made of plastic rather than fibreglass […]

Another GR Yaris tuned on Ecutek, this one came in with a tuning box fitted making 234whp which is an estimated 271bhp and after a day on the dyno mapping it using Ecutek it’s now making 271whp which is an estimated 327bhp. For reference a totally standard car makes 217whp on our dyno which is […]

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/

Toyota GR Yaris owners club meet? Nope they are all here for modifications, 4x Ecutek remaps, oil service, Kelford cams and the Yaris in the middle has just had an Xshift 7 speed sequential gearbox fitted. If you’d like your GR Yaris tuned or maintained please give us a shout

2021 Toyota GR Yaris on our dyno yesterday. The customer bought the car recently already modified so wanted to check to see how much power its putting out. Its fitted with a Syvecs ecu, HKS intercooler, Gruppe M carbon intake kit, exhaust and GPF delete pipe and putting outAs you can see from the dyno […]

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 […]

Another Toyota GR Yaris dropped off to us last week for a remap. This time we fitted the fantastic Syvecs stand alone ecu allowing full control over the engine parameters along with some cool features like launch control, rolling anti lag and switchable maps via the steering wheel. This Toyota GR Yaris already had the […]