Time attack spec C6 looking ready for battle. Will try and find more specs about it as it looks like a very nicely prepped car.
Cleanliness is Next to Godliness
22 JulAll too often, we’re used to seeing ‘track’ cars tossed together without any real forethought, no real plan. Everyone can appreciate a home built effort, built on a budget, long nights and weekends spent toiling on a cold garage floor. But can you equally appreciate a race car built with top shelf parts, zero expense spared, by a professional shop? This is one of those cars. I can’t recall the last race car I saw who’s build was executed with such attention to detail.
Built by Roger Clarke Motorsport in the UK – this is the Gobstopper. No, it’s not a new build, but so what? Not many cars come along built to this spec, and it’s worth of praise.
Specs:
Power = 850 bhp
Weight = 1120 kgs
Intended use: street/track/hill climbs/drag strip/time attack
Body
WRC steel arches WRC front and rear bumpers
WRC carbon rear spoiler
FIA T45 multi point welded in roll cage
STi alloy bonnet with RCMS heat extraction vents and gas struts
Heated front screen
WRC non heated lightweight rear screen
Engine
2.0Litre closed deck subaru block
RCMS extreme arrow rods
RCMS 75mm steel crankshaft
RCMS omega flat top pistons (coated) compression ratio 9.5:1
V4 STi cylinder heads with WRC/RCMS O-ring head gaskets and gas rings
One piece Nimonic exhaust valves
One piece stainless inlet valves
RCMS uprated valve springs
Plasma nitrided titanium spring caps
WRC main and big end bearings
WRC R-Profile high wrap cam belt system
RCMS modified oil pump to suit R-Profile belt
WRC S10 inlet manifold
RCMS eight injector kit
RCMS 72mm throttle body
RCMS 5.5 litre alloy sump
WRC short runner exhaust manifold
Garret GT 35-40 turbo with speed sensor
K&N air filter with RCMS 100mm inlet trumpet
RCMS high flow intercooler with twin tube core
70mm stainless steel intercooler pipe work
Electronics
M800 Motec ECU with traction control,nitrous control,anti-lag
paddle shift control,and full engine management control and data login
Motec dash with data login
Defi gauges for turbo,oil,fuel pressure
Interior
FIA carbon kevlar Recaro seats
FIA Sabelt 6-point harness
Transmission
R180 STi rear axle 3.9:1 cwp and plated Modena LSD differential
GKN rally drive shafts front and rear
Torque line carbon fibre propshaft
Six speed subaru gearbox casing modified for sequential housing
Six speed Modena gear kit
Subaru 3.9:1 front cwp
RCMS sequential system
RCMS paddle shift system
Plated centre diff with 1:1 uprated output Modena gears
Plated front Modena differential
Fuel System
FIA spec 26 litre rubber/kevlar bag tank in aluminium cover
Twin Bosch fuel pumps (200 litre per pump)
-8 Goodrich fuel feed pipe
-6 Goodrich fuel return pipe
-6 fuel cooler with cooling fan on return
RCMS 8 injector distribution block
2x SX fuel regulators running at 4 bar static pressure
Suspension
WRC spec EXE-TC fully adjustable dampers
High and low speed bump + rebound adjustment
STi Rose jointed rear lateral links
STi Rose jointed rear trailing links
EXE-TC bottom rose jointed upright bushes
STi alloy front arms (polished)
STi quick-steer steering rack
Other
WRC roller bearing single piece steering column
Momo suede steering wheel
Nitrous
NX full wet system
121bs carbon bottle with heater jacket
High flow shark nozzle
Motec auto control or driver manual system
Adjustable from +35bhp to +400bhp
Clutch
RCMS spec triple plate alloy cover OS Giken clutch and flywheel
RCMS hydraulic light pressure system
Quick release dry brake fluid connection
Brakes
AP 355mm six pot front (track and road use)
AP 304mm four pot front (drag strip use)
AP 290mm four pot rear with floating discs
RCMS hydraulic carbon handbrake
-3 stainless steel goodrich pipe work and fittings
Wheels
Road/Track use 19×8 forged alloy 1 piece rims
Drag strip use 15×8 spun alloy 3 piece rims
ATS @ Tsukuba
18 DecWe recently received this email from ATS’ U.S. distributor and I thought it would be a good idea to post on the blog for those of you who may already have or may be considering an ATS LSD or clutch for your vehicle(s). I know that I always enjoy reading good things about the products installed in my car that I spent my hard earned money on and I’m sure there are others out there who feel the same way.
Dear ATS dealers
Thank you very much for your support for ATS product.
The Annual Tsukuba Time Attack in Japan was held on 12th this year and I would like to share the good news that several ATS LSD equipped cars did very well.
2WD class – Revolution RX7 recorded 53.673. That was the fastet record for 2WD and was very close to the overall record of 53.589 which is held by HKS evo.
Revolution uses a special ATS carbon LSD.
Street class 2WDÂ Â Â ARMS S15 got the first prize at 1.00.8181Â with ATS Spec 3 LSD and the Original Racing Z33 was the third place with ATS carbon clutch.
As an special guest entry, R Magic RX7 recorded 56.039. R Magic also uses ATS Spec 3 LSD.
With the most famous tuner in RX 7 world staring using ATS Spec 3 LSD next year  (I cannot tell you who he is right now in writing but you can guess easily),  ATS carbon LSD spec 2 and spec 3 will dominate the rotary world.
We are an authorized ATS and Carbonetics dealer so if you would like pricing on any of the products that they offer please feel free to contact us.
Here is in-car footage of that beast of a run by the revolution RX7…