Cars

MG ZR 190

Car is is based on a 3 door ZR 160 with the following modifications :

Body
Lightened and seam welded shell
Full bolt-in roll cage
Competition seat and 6-point safety harness
Standard facia, instruments, switches, heater etc.
All interior soft trim deleted
Lightweight door casings
Body painted in any standard ZR colour plus championship decals

Chassis
Adjustable competition dampers front & rear
Uprated suspension, engine and gearbox mount bushes
Optional range of springs with adjustable platforms
Camber adjustable top mounts
Range of alternative anti- roll bars
Spherical jointed track control arms
Uprated brake master cylinder
Competition brake pads front & rear
Adjustable brake proportioning valve
ABS system deleted
Handbrake deleting
Aeroquip brake and fuel lines
205/620 R17 slick and wet tyres on 17x7 alloys

Powertrain

K4 1.8-litre 185ps competition engine

This power unit was developed by Sport & Racing in conjunction with Powertrain Ltd for the 2003 ZR one-make race series. It was designed to be a fast but very driveable engine capable of completing a whole seasons racing without a rebuild. Its raced on the ZR 120 non-VVC engine but uses the VVC big valve large port cylinder head and can be used as a replacement for most exciting transverse or in-line K4 installations i.e. ZR.ZS,TF, Caterham and Elise. Details are as follows:

Competition crankshaft.

Large port cylinder head

280 deg 10mm lift camshaft

Solid tappets

Forged pistons

Port injection

Ram pipes and foam filter induction system

C185ps @ 7800rpm

Other
Plumbed-in fire extinguisher system
Battery cut-off switch
Vehicle minimum weight 1020kg with driver