GR Yaris

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 […]

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 […]

We had this 2021 Toyota GR Yaris in over the winter to transform it from a standard car to what you see here, a 500bhp monster! We’ve fitted one of our Whifbitz GR Yaris turbo kit’s using the Garrett G25-660 turbo for maximum power. Our turbo kit comes with the option of the G25-550 or […]

Another Toyota GR Yaris in the Whifbitz workshop and this one is having some cosmetic upgrades fitted. Starting with our Whifbitz VS style carbon vented bonnet, as you can see from the pictures below it gives an aggressive look whilst also improving cooling, it also comes with a rain guard fitted underneath to keep the […]

We had this lovely Toyota GR Yaris on our dyno yesterday for a remap and update on the Syvecs ecu. The previous owner brought the Toyota GR Yaris in to us last year and we fitted a Syvecs ecu, Turbozentrum hybrid turbo, Kelford EZ cams, Kelford valve springs and Whifbitz decat pipe. The car also […]

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 […]

Toyota GR Yaris in our workshop recently to fix a boost problem, quickly diagnosed as a faulty boost pressure sensor, that’s the 3rd one we’ve seen so far.It’s now fixed and tearing up the streets of Bristol again 💪 If you want your GR Yaris tuned or maintained by the experts please get in touch.

We had this pocket rocket in our workshop a couple of weeks ago for an ecu remap. This is the first GR Yaris we’ve done tuned using Ecutek and as you can see from the power gains below it works great. The GR Yaris already had the following mods fitted: We did before and after […]

Another Toyota GR Yaris dropped off to us last week for a remap. This GR Yaris non circuit pack already had a Miltek exhaust and GPF delete pipe fitted, apart from that it’s standard. After a tuning session on our 4wd Dynojet dyno it’s now producing a nice 267whp which is an estimated 322BHP giving […]

Another Toyota GR Yaris in with us recently, this one had Kelford 266/274 camshafts, Kelford valve springs, Airtec intercooler and Airtec big boost pipe kit fitted. The GR Yaris had already been fitted with a Syvecs ecu, Miltek GPF back exhaust and MST intake kit at another tuning company, so we thought we would do […]

Another Toyota GR Yaris in with us for some work, we modded this car last year and now it has a new owner. The new owner reported a rattle coming from the turbo which turned out to be a dodgy wastegate, so we swapped it for a new Turbozentrum hybrid turbo and fitted one of […]

Matt’s Toyota GR Yaris is the first car to use our Garage Whifbitz Toyota GR Yaris turbo kits. Our turbo kit features a tubular manifold with the optional Thermo Met heat protection to keep the temperatures under control. Matt opted for the Garrett G25-550 turbo which as you can see from the dyno graph below […]

Toyota GR Yaris in with us recently for one of our Whifbitz stainless steel exhaust systems with carbon tailpipes, also available with polished and blue versions and titanium if you want it lightweight. Our exhaust system transforms the exhaust noise from sounding like a hoover to a nice deep tone. Check our website here for […]