Second only to the GT Tuning Sports Manifold & Cat we think this is the best available, and especially at GTT pricing!
£469+vat
GTT TENSIONER PULLEY
To compliment our Idler Pulley, the GTT Tensioner Pulley features the same close tolerance machining and surface finish, minimising belt wear.
It is produced in L168 aerospace grade alloy then hard anodised in black for maximum durability. It is supplied complete with new high quality bearing pressed in & circliped.
£59+vat
GTT TWIN BEARING IDLER PULLEY
This Hard Anodised L168 aerospace grade alloy Competition Idler Pulley features 2 separate bearings (not a single twin ball race bearing) these are positioned as far apart as possible, the housing being extended outwards to achieve this. The result is optimum support for the load, even in conditions where the belt runs marginally off pulley centreline. For Competition use this is what you need. Available in stock diameter or +5mm diameter. Please note production version is black hard anodised.
£89+vat
GTT TENSIONER LIMIT STOP
This product prevents the tensioner pulley & damper smashing into the crank pulley (harmonic damper) should the drive belt snap. A snapped belt is bad enough in itself, without a destroyed crank pulley and tensioner assembly too! The STD OE system relies on a small 'T' shaped twist at the end of the tensioner spring to prevent overtravel should the belt snap.
In practice the force of the belt snapping is large enough to break this off, in fact it can even break off if you miss a gear at full throttle. (this happened on our car!) The GTT Limit stop prevents overtravel in a far more reliable way. Easy to fit, & highly recommended for any MCS.
£34+vat
GTT COMPETITION LIGHTWEIGHT CRANK PULLEY (stock diameter or +4mm)
The stock item weighs in at around 7 pounds .The GTT item weighs just one pound! The benefits are similar to those experienced with lighter flywheels: i.e. better throttle response and free revving. However both unit cost and fitting costs/time are considerably less than those associated with lightweight flywheels.
Our design features 6 spokes (to achieve the required strength),a separate steel sleeve to achieve the correct interference fit onto the crankshaft nose, and a bolt on pulley wheel. As we've said before, an interference fit between an aluminium pulley and a steel shaft is poor engineering practice. This is due to the different expansion rates and also risk of 'picking up', a process where the alloy welds itself to the steel shaft when you remove it .This causes a lot of damage to the alloy part and makes a mess on the steel shaft too. Our pulley is HARD anodised to eliminate corrosion and minimize pulley wear. No other pulley gives you these important design features.
The larger diameter version gives the equivalent 'gearing change' to the supercharger of 'minus 3%' .This means they are best suited to Std, JCW or-15%cars .The latter two then having equivalent to ' minus 18% pulley' , without the risk of pulley slip normally risk associated with very small S/C pulleys. And of course you get the quick spin up too! The above versions are intended for cars running standard rev limit.
We offer a fully 'damped'
version for higher rpm use. £229 +vat. These have been proven and tested
now over a 30,000 miles / 3 yr driving period.
£159+vat / Damped version @ £229+vat
QUAIFE ATBD (Limited Slip Diff)
If you want to reduce your lap times by reducing wheel spin from the inside wheel powering out of the corner, you need this. The Quaife is in our opinion the best available. It requires gearbox removal and split to fit. We can also supply new diff. taper roller bearings which will be required POA. If your car needs a new clutch, why not change the diff & F/W at the same time?
£699+vat
LIGHTWEIGHT ALLOY FLYWHEEL
The Fidanza flywheel reduces rotational mass considerably over the stock F/W. Free rev-ing and improved throttle response. Includes starter motor ring gear and replaceable steel friction face.
Can be used with original rigid centre plate clutch or uprated clutch with sprung centre plate.
£399+vat
40,000 VOLT IGNITION COIL PACK
This high output coil pack delivers a staggering 40,000 volts, ensuring strong fat sparks for improved performance AND economy. Super smooth power and no misfires. It is a direct replacement for the stock coil, uses the original fixings, and is almost identical in appearance too.
This product should be used with Live Wire Ignition Leads.
£89+vat
LIVE WIRE IGNITION LEAD SET (Blue, Black or Red)
4 plug lead set purpose made for the Mini. Leads feature an attractive space age woven fabric sock available in a choice of colours. Leads are numbered for easy identification and are simple to fit. For best performance these leads should be used with GTT 40,000 Volt Coil Pack.
Spark plug gaps can be increased up to an incredible .065"
£99+vat (per set)
SILICONE COOLANT HOSE KIT
Three hose kit, brighter and stronger than the standard items. Available in red or blue. Please state if for One/Cooper or for Cooper S.