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This is my buddy’s set up This make it budget mans sequential transmission 😂 Still testing it , in the Final foam should be clutch less upshift

Engine: HKS 1.6 piston/ conrod 286camshaft , balance shaft delete Turbo : GCG28R ECU: Motec Transmission : Kotouc 7 speed Clutch: ATS carbon Twin Brake : Front Endless mono6 lightweight Rear Stock front caliper to rear Suspension: Geometry correct LCA 🇹🇼Standard Coilover Wheel :Volk ZE40...

Being Gen1 GR Yaris owner for 5 years and frequently track my GR yaris I have to say , Sec Gen is much better track car out of box Is had much stiffer chassis More improve suspension geometry And more linner software , and even more high performance engine The chassis is so stiff and give u a...

GR Yaris is great compact sport car with mighty little 1.6 3yl But being a Toyota, u know they will try to save some cost by using other production car part I my self think one of worse design of any sports car is the weak drivetrain No mater how much power u can put If u can’t use it is...

Been chase the intercooler leak of my GR Yaris , after switching tradional positive pressure boost control The boost control duty cycle(30%)is normal at low boost 1.6 Bar But once at high boost it will shot up over 70% After go back to the shop , sure enough there is leak , the more we fix...

I never understood why Toyota give green light on this design , or they are pretty comfortable Gr Yaris transfer case strength Which will run over 170-180c even with GRMN panel install just 2lap of serious track driving from 82/82 (75/140 gear oil ) which is crazy I have to use gear oil of...

Aisin BG6 transmission is rate to 500NM( engine side) only https://www.gr-zoo.com/threads/i-broke-my-third-transmission-at-track-%E3%80%82this-time-grmn-close-gear-set.3468/

G16E-GTS is amazing engine , with little update on camshaft and valve spring Engine will make more 400bhp But stock pump is actually struggling to keep up , u can Dyno all day long or even took it to drag , this won’t be issue But once to real track conditions, pump can’t keep up Even with...

Can’t find one suit my need So I build one from ground up Will test my home course next week Really looking forward the result

Gr Yaris factory radiator is good enough for most of appliances, even track use in tropical area but for track use it always can be improved Love Pwr radiator back In the day when I race my Turbo Rotary So when lamspeed come out with Pwr bolt on radiator, I jump in to get first set Suppose...

I remember when I see prototypes GRMN It come with this type of fender ce

Driving train part need air flow to cool Front transfer is all the way behind and Barry under the turbo , compare to rear diff it run so much hotter , on my data log it will run hotter then 150c and I don’t know why Toyota put due not put sensor here , I think if cool rear diff temperature...

Seen it on Japanese blog , this is power at wheel Not calculated BHP

Since I have custom Endlessbrake racing mono 6 light weight At front , is obvious I will reuse front caliper to rear with same size rotor front and back And yes I retain hand brake with special steel drum attach Look on brake dust seal condion, it developed some crack from track use still...

New product fRom GCG turbo japan It say it hacve new wheel on intake and exhaust side with improve ball bearing , build only from new turbo i my self use their hybird turbo on my rx7 race car for a good result , Wonder how this compare to other ? Most Hybird turbines retain stock exhaust...

Order this special set up since Feb Finally show up at taiwan Endlessbrake distribution, GMS , what so special of this kit is I order with stock size rotor , why first to save unprung weight , Gr Yaris is one of lightest car at market , why make it hevey with brake rotor that is too big sec I...

At this year time attack off season Decide to upgrade my fuel system to E85 With 1000cc port injector, alone with bigger throttle body and lamspeed billet intake manifold , before install to car , I took some detail pic for u guys to check it out Can’t wait to see the result

If u are push over 460NM at wheel and use super wide tire for track , u are risky to brake 5th gear Syncro slider Did 12 event at first year with super wide Re71rs 265-295 probably 100 lap no issue After switch to Motec My stock transmission only last 8 lap With 480NM of TQ at wheel Spare...

Is amazing how wide u can fit to Stock GR Corolla 18x10.5 ET24

Look like GRMN one is build with better material And large opening of Naca duct This is actually I have plan in mind back when I first get Gr Yaris for track use