GR Yaris Project White hot hatch

Istiban

Devoted member
Mar 5, 2023
76
128
33
The story so far...

Performance
  • MST Induction Kit
  • Custom 3” SS Exhaust GPF delete
  • Turbosmart Kompact Blow Off Valve
  • Airtec Short Shifter
  • 50-130kph 5.7s
Handling
  • Full Geo Set Up At AC Speedtech
  • Tein Lowering Springs 25mm/3.2kg & 20mm/4.1kg progressive
  • Eibach Front Camber Adjustable Bolts -3Deg/2mm
  • Eibach Rear Camber Adjustable Bolts -2Deg/2mm
  • Power flex torque mounts
  • Cusco front / top strut brace
  • Team Dynamics pro race LT 18x8 ET30mm
  • Michellin PS4S Tyres 225/40 ZR18
  • Muteki Wheel Nuts & Lockers
Exterior
  • TOM's Rear Spoiler
  • TRD Front Splitter
  • Maxton v1 side skirts
  • Maxton rear diffuser
  • RaveWorks rear bumper ducts
  • RallyZ Mud Flaps
  • Full underseal protection 3M schutz
  • De-wrap / Gel coat Forged Carbon Roof.
  • Arch decals.
  • Gazoo Racing Sun strip
Interior
  • VBD Lowered Seat Mounts
  • Astra J mirror install
  • Centre arm rest
  • Air Vent Cup Holders
  • Carbon Fibre Screen Surround
  • Carbon Fibre Heater Control Surround
  • Anti Slip Rubber Interior tray Mats
  • Build no. badge.
  • Turn of fake exhaust sounds, etc.
ToDo...
Remap​
Bushes front arm lower rear, Long rear trailing arm.​
Coilovers BOS suspension street kit​
Bonnet vents​
Turbo CAT 300 HJS​
intercooler​
Deadweight battery 3,8kg weight save 15,4kg​
Oil cooler​
Heated seats?​
Parking sensors?​
Re-trim steering wheel?​

775C4430-3C75-4D14-B727-8671399224B4.jpeg
 
Last edited:

Istiban

Devoted member
Mar 5, 2023
76
128
33
So, just got the car back from String Theory (£544) , no issues used all Genuine Toyota parts and followed the Toyota check sheet :-

  • Toyota 0w20 Engine Oil
  • Oil filter T90915-YZZM3
  • Spark plugs 90919-0130
  • Toyota LX 75w85 Diff.Oil
  • Toyota LT 75w85 Transfer case oil
  • Toyota LV 75w90 Transmission oil
  • Brake fluid Dot5.1 08823-80005
  • Cabin Filter T87139-YZZ33
 

Bat out of Hell

Totally Hooked
Feb 17, 2022
556
729
93
Bedfordshire
So, just got the car back from String Theory (£544) , no issues used all Genuine Toyota parts and followed the Toyota check sheet :-

  • Toyota 0w20 Engine Oil
  • Oil filter T90915-YZZM3
  • Spark plugs 90919-0130
  • Toyota LX 75w85 Diff.Oil
  • Toyota LT 75w85 Transfer case oil
  • Toyota LV 75w90 Transmission oil
  • Brake fluid Dot5.1 08823-80005
  • Cabin Filter T87139-YZZ33
What is the mileage on your car ?, obviously a main service. Did you get your service book stamped or are you not worried about the Toyota warranty.
 

Istiban

Devoted member
Mar 5, 2023
76
128
33
12,000, all Toyota parts, the service book is stamped so the Toyota warranty will still be good - personally not that bothered and not planning to sell the car so not a big deal.
 
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Istiban

Devoted member
Mar 5, 2023
76
128
33
Quick update as I can no longer edit the the story so far it's repeated here, but hot off the press was a re-map by String Theory, so far so good, more power everywhere, more responsive, less laggy all good. Real world it's about half a second on the Dragy 50-130kph runs. I did have to swap back to the stock dump valve as the Turbosmart Kompact Blow Off Valve was causing issues with the map (apparently) although this could have also been due to a half tank of standard unleaded so might swap back as I miss the flutter, pop's and bangs. So will look to do the HJS downpipe next, then maybe oil cooler, intercooler...

Performance
  • Re-Map by StringTheory
  • MST Induction Kit
  • Custom 3” SS Exhaust GPF delete
  • Turbosmart Kompact Blow Off Valve
  • Airtec Short Shifter
  • Dragy 50-130kph 5.41s
Handling
  • Full Geo Set Up At AC Speedtech
  • Tein Lowering Springs 25mm/3.2kg & 20mm/4.1kg progressive
  • Eibach Front Camber Adjustable Bolts -3Deg/2mm
  • Eibach Rear Camber Adjustable Bolts -2Deg/2mm
  • Power flex torque mounts
  • Cusco front / top strut brace
  • Team Dynamics pro race LT 18x8 ET30mm
  • Michellin PS4S Tyres 225/40 ZR18
  • Muteki Wheel Nuts & Lockers
Exterior
  • TOM's Rear Spoiler
  • TRD Front Splitter
  • Maxton v1 side skirts
  • Maxton rear diffuser
  • RaveWorks rear bumper ducts
  • RallyZ Mud Flaps
  • Full underseal protection 3M schutz
  • De-wrap / Gel coat Forged Carbon Roof.
  • 5 year SB3 Alpha Ceramic coat.
  • Arch decals.
  • Gazoo Racing Sun strip
Interior
  • VBD Lowered Seat Mounts
  • Astra J mirror install
  • Centre arm rest
  • Re-trim steering wheel GRMN spec.
  • Air Vent Cup Holders
  • Carbon Fibre Screen Surround
  • Carbon Fibre Heater Control Surround
  • Anti Slip Rubber Interior tray Mats
  • Build no. badge.
  • Turn of fake exhaust sounds, etc.
ToDo / nice to have...
Turbo CAT 300 HJS, Bonnet vents, intercooler, Oil cooler, AST or BOS suspension street kit
Deadweight battery 3,8kg weight save 15,4kg? Bushes front arm lower rear, Long rear trailing arm?
New andriod screen, Heated seats? Parking sensors? Blind spot mirrors?
 
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