Test in progress

Drivers

Who are testing my developments

The proof of the pudding is in the eating. This is why all my developments are being tested under race conditions by the following racers.



Renault Clio Gr.A - Alexis Frisque

Profile

Car:

Renault Clio Gr.A

Nationality:

Belgian

Kind of race:

rallye

Tested parts:

FRS kit (extended gear lever, Stiff Shift 3.0, brass bushes)

Other:

Max power / torque:: 205 HP / 217 Nm
SADEV 6-speed manual gearbox
top speed: 155 kph @ 7300 rpm
Gr.A suspension

 

 

 



PPP Autó - Tamás Pinczehelyi

Profile

Car:

Renault Clio 16V Turbo

Nationality:

Hungarian

Kind of race:

drag

Tested parts:

Stiff Shift 1.0, ball insert, Quickshift 15%

Other:

MNASZ Drag Race National Championship 2010 and 2011 1st place
Toyota Road Service Cup - Kunmadaras 2010 S3 (under 3800 ccm) 1st place
Dragracing Championship - Kiskunlacháza 2010 S3 (under 3800 ccm) 3rd place
Best time: 1/4 mile: 11,88s @ 197,5km/h

 

 

 



Gyöngyösi Motorsport - Zsolt Horváth

Profile

Car:

Renault Clio Williams Phase 2

Nationality:

Hungarian

Kind of race:

slalom

Tested parts:

Stiff Shift 1.0

Other:

engine: Renault F7R 730, ported cylinder head, Clio III RS pistons, CatCams 5502225, Mocal oil cooler
Speed-Proex Cup (Kakucsring) 1st place

 

 

 

 



Sándor Deák

Profile

Car:

Renault Clio 1.2 Turbo

Nationality:

Hungarian

Kind of race:

track

Tested parts:

Fast Road Shifter

Other:

engine: Renault Energy 1.2 Turbo, engine management: VEMS, 145 HP

 

 

 

 



Burpspeed -Tony Hunter & Jay Payne

Profile


Tony

"Since we have used the modification from Division Performance, our confidence in gear selection during a race has given us one less thing to think about. Top quality job."

Car:

Renault Clio 172 Phase 1

Nationality:

British

Kind of race:

track

Tested parts:

Stiff Shift 2.0, ball insert, brass bushes

Other:

engine: Renault F4R 736 + AT Power Port Throttles, engine management: Engine Control EC1, gearbox: Renault JC5-129, suspension: AST, Max. power/torque:196bhp/168lbf

 

 

 

 



Freitas Motorsport -Rodrigo Freitas

Profile

Car:

Renault 5 GT Turbo

Nationality:

Spanish

Kind of race:

rallye

Tested parts:

Stiff Shift 2.0, Stiff Shift 3.0, stiffer ball insert

Other:

displacement: 1397 ccm, sport camshafts, Max power: 165 LE, sinter clutch, Renault Sport suspension

 

 

 

 



Team Blue Flash -Gordon Brodie

Profile

Car:

Renault Clio 172 Phase 1

Nationality:

Scottish

Kind of race:

sprint, hillclimb

Tested parts:

Stiff Shift 1.0, ball insert

Other:

engine: Renault F4R + Jenvey ITB, displacement: 1998 ccm, engine management: OMEX 600, suspension: D2 2 way coilover, AST adjustable top mounts, Whitelane rear anti roll bar, Pro alloy radiator, Max. power / torque: 210bhp / 160ft/lbs, gearbox: Renault JC5-130 + 5.25 final drive + Gripper Rally differential

 

 

 

 

 



Michael Demant Jensen

Profile

Car:

Renault Clio 2.0 Hybrid

Nationality:

Danish

Kind of race:

track

Tested parts:

Quickshift 10%, brass bushes

Other:

engine: Renault F7R + Jenvey ITB, displacement: 1998 ccm, conrods: Wössner, pistons: Wössner Cr 11.2, camshafts: CatCams 5502225, engine management: FMJ, Max. power: 220 bhp, gearbox: Renault JC5-014 + 14/60 final drive + LSD

 

 

 

 



Warren Spires

Profile

Car:

Renault R5 GTT

Nationality:

Australian

Kind of race:

track

Tested parts:

Quickshift 15%, Stiff Shift 2.0, stiffer ball insert

 

 

 

 

 

 



Pavel Herc

Profile

Car:

Renault R5 GTE

Nationality:

Slovak

Kind of race:

slalom, rallye

Tested parts:

Stiff Shift 1.0, stiffer ball insert

Other:

engine: Renault F7P

 

 

 

 

 


Ongoing development: Single Degree-of-Freedom system modeller software

The vehicle suspension article series will explain how the spring and damper work together in a car. This simple software will help understand the dynamic behavior of a mass-spring-damper (SDOF) system.