After deciding that riding motorbikes over the summer of 2004 like a
lunatic isnt the answer December 2004 starts the hunt for a bike engined
westfield, looked at Megablades as busas seem a a lot of money and more
money than I plan on spending!! good old ebay comes up trumps and a
last minute bid gets me this westfield fitted with a kawasaki zx12
motor,this is the advert I bought it off.Sounded a good idea but what I
perhaps didnt take into account was the fact the car was over the water in
Ireland!!



in Brg imho the worst colour possible, I
bought this car from Ireland in february and drove it back in the snow, was
soaked to the skin and freezing cold time I landed home 16 hours after I
left on the morning!!


my dislike for the colour leads me to a
strip down and a repaint, I paint the car outside my house on the drive, Ive
chosen house of colour green/purple.





my first ever time on track is at
Croft and to say I was nervous was an understatement , Im on bridgestone
tyres and the car is aweful, wont go round corners at all, Im holding up
pretty much everything im on track with , lap times are around 1.45! I need
some tyres before Ican go any quicker!!

a set of Toyo 888 tyres are fitted
and next track day sees my times come down to 1.37 so at least this is a
step in the right direction!


Ive got the bug for the track now and Ive
decided to replace this car with a hayabusa powered westy . zx12 car now up
for sale
Westfield number two!
pictures of the car the day I bought it.
I bought this westfield megabusa 1300cc , full race spec with all the
whistles and bells allready fitted, frysumped nitrons 4 pots nitrons,
freelander diff etc. this car is In gel coat black. car had been stood for 3 years parked on top of a 2 post ramp
and has only done 500 miles from new!! . After getting the car Taxed and mot'd first job was to strip the car down ready for a colour change. I changed the bonnet catches for the key type, so other than repairing the holes the bodywork was a straight forward sand down. I hired a friends booth for the afternoon, the colour I used was the house of colour green/ silver-grey. Paintjob turned out good although I must say I'm a little disappointed in the colour, It doesn't flip as much as i'd hoped. When finished the car was rebuilt adding esp carbon effect rear lights. I have fitted a Geartronics gear indicator as its hard to work out what peg you are in sometimes!
Pics of car when painted.
After doing a couple of track-days at Croft it became apparent that the standard westfield set up with the oil cooling system has problems it is mounted behind the water rad and this way gets the hot air and isn't very efficient in its cooling, My solution was to remove the oil-cooler take off from the oil filter and instead take a feed from the dry sump scavenge pump to a 18 row mocul cooler mounted in the nose cone and return the cooled oil to the tank. extra holes cut into the nosecone and a shield around the radiator ensuring all cool air has to pass through the rad. I also replaced the Polo rad with a larger Golf radiator.
Pics of harewood hill climb and Croft.
After a couple of over ambitious laps on a track day I invested in a roll cage (just in case) It is the westfield supplied cage and came unassembled so I cut it to fit and got it welded up locally I sprayed it satin black for the time being.
To get the best out of the handling I have had the car corner weight set up, giving as close to 50/50 set up as we could get, weight with fuel, water and oil came in at 495kgs. All the settings were changed, front wheels were set at 1 degree neg camber , track was set at 1mm tow out, the rear was set 1mm toe in. brake pads changed
to Mintex 1144 as the hawk pads were very aggressive and dusty. to get around the tightening noise regs at circuits like Croft I exchanged the westfield silencer for a Wunoff 6" re-pack able silencer.
I've never bonded with the grey/green colour I painted the car in originally , so Christmas 2005 once again the car was stripped down, there was a fair bit of chipping to the sides and rear arches, other than this again it is a straight forward sand down, colour chose this time is extreme blue/ green , again in my pals booth the car is first painted in basecoat black, the extreme paint is applied in 3 full even coats, 2 coats of clear-coat with elastic flex additive. The car is air dried over night as fibre glass can distort in the heat of a bake. this time I decide to colour code the cage also. the image wheels are painted black and a set of Toyo 888s fitted for the road. A set of mud flaps constructed to try and save the new paint...
April 2006, To give the clutch more feel engine was stripped and up-rated clutch springs fitted, whilst in there I fitted a high pressure oil pump to help oil-pressure at idle when hot.
May 2006, Changed the exhaust and manifold for a Tech-craft 7" repack able system.
June 2006, New formula BMW radial slicks fitted and just in-case a set of formula Renault wets. Pictures of Croft and Cadwell summer 2006.
I did my first trackday in the wet at Elvington and struggled on the toyo 888s. I switched to the Formula renault wets and the grip was staggering, I would swear I was going quicker than I was in the dry on my slicks!!
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Rest of 2006 including a cool trackday in december is spent doing trackdays at cadwell/croft and Elvington, no mods to the car and other than repacking the exhaust to quietening it down and routine maintaining the car runs spot on.
The car is now starting to look untidy around the body, the rear arches have a couple of light cracks where I had a coming together with some cones, the front edges of the panels are stonechipped :-( I did think of re-spraying it to make it mint but as I plan to use the car for its purpose this year it seems a little pointless.
January 2007 I registered for the Westfield speed series, other than fit a timing strut and fia cut out switch the car is pretty much ready to go.
First track day of 2007 Is Elvington, weather was fine , I had recently changed to 16/53 slicks and I found the turn in much better as well as the overall feel of the car.
March 25th 07 was a track day at croft first time for quite a while Ive been here, what I suffered from understeer a lot of the day and put it down to the change of tyres but what I didn't realise until later is that I had snapped my rear anti roll bar , you can see the front wheel picking up in this picture. strangely I was lapping at a consistent 1.32 with cool track temps.
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Next track day was Teeside go-cart track and it was a hoot. Anti roll bar repaired car went well, I spent a lot of time sideways and came to the conclusion that 16/53 tyres are not man enough for the rear so I've ordered some wider ones.
The last 6 months or so the car has been getting brake travel, not sure what it is, Ive switched to a mintex 1166 race pad front and 1144 for the rears, the brakes now feel awesome but Im still loosing the pedal and after a hard 20mins on track I'm having to come in and bleed the air out the front calipers. I'm not sure If im boiling the fluid or If I have a leak somewhere, Ive checked all unions and changed to a high temp fluid and this is not making any difference.
I've replaced the reverse gearbox with a new one for no reason really as the old one was fine but It was cheap enough and the old one did the same money on good old
ebay so why not :-))
First event for the Westfield speed series was April 9th. I entered in class F which is modified up to 2,000cc running 1b tyres , I used my
toyo 888s but the better choice is acb10s as they heat up much quicker.
Practice lap I set a time of 1.28, 2nd practice I caught up the car in front so I got a 3rd practice , this was my quickest of the day at 1.25.8. I ended up winning my class on this my first event, but on reflection Ive decided this is not for me.. not sure whats next but Sprinting is'nt for me.
To get around my brake woes I have replaced the ap single master cylinder with a twin bias set up, more or less a straight swap, I also raised the reservoir tas high as possible so they are the highest point. after a 5 week break from driving the car.
Harewood hill climb was next, decent day weather was good. Oulton Park the next Wednesday, fantastic circuit and a track I will be returning to.
Croft the following Sunday a hot day and new slicks sees me lapping at 1.31 which is as quick as I ever have so a good day. on a roll the following weekend we head down to Donington, I've invested in a piper enclosed airbox to quieten down the induction noise, It is a lot quieter but the car is a lot slower, It struggles to pull at high revs, I will only be using this where noise is a major issue.
I've also fitted a new 7" silencer but this still isn't enough to get under their 98db drive by regs. I short shifted for a few sessions but discovering where the sound meter is was a great help. Donington is a cracking circuit but to strict for noise for bike engined cars so I cant see me returning. on the plus side my Brakes have had a very good test now, I'm not sure if it was raising the reservoirs or replacing the MC. anyway they are spot on so I'm happy :-))
Westfield no. 3
. . August 2007 . Ive bought this Megabusa from Terry Everall , this car
was the original factory development car, in 2000 it held the 0-100-0
record, since then Terry got the standard 1300cc engine reworked by Carl at
Extreme Engines, a new stroked crank was fitted giving an extra 200cc"s
straight away then the block was sent away and bored 48cc gicing a new
1548cc capacity, uprated cams , flowed head as well as other mods gives this
engine a quoted 252bhp with ram air , Im not sure how accurate these figures
are but its A lump quicker/torquier than the standard busa
engine !!! . terry used this car for sprints / hillclimbs , so soon as I got
It there was quite a few things I had to change as I plan to use it as a
track car and rather than doing a couple of minutes I plan on being on track
for 1/2 hour a a time.
picture of new car when i picked it up.

Im not keen on the megabusa stickers and the all yellow is a bit much so
I paint the corners black leaving the front edge of the nose to help with
stone chips a good machine polish gets the bodywork looking spanking again!



before changing anything I do a day at cadwell Park , I have a mare with
gear selection, missing on the upchange, brakes are not up to what I
expected and a snapped antiroll bar sends me into the gravel trap just
missing the barriers! hot oil temps forces early bath so I load on
trailer and come home!
first job is replace the oil cooler with one the same size as the
radiator , I used a 30 row mocal which is more than man for the job.Ive
changed the cooling rad from a polo to a golf one as its slightly larger so
should also help. Ive removed the paddle change and revert back to the
gearstick, Ive also sent the trickshifter back to the manufacturer to be
rebuilt, this sees the gears being spot on never missing up or down with the
benefit of full throttle clutchless upshifts and down shifts. the rear rims
have been sent away to image to get an extra 2" put in so I can run wider
rear tyres.
Ive bit the bullet and invested in a full roll cage, Ive gone fr a
bespoke caged cage made from lightweight t45, car now feels stiffer andI
feel safer so its a win - win situation.


Ive added some cannards , a pair of csr front wings and fitted an
stainless floor to help with downforce and to smooth out the air flow at
sped, Ive also cut and flared the body to let the air out to stop the
parachute effect


Last time at Croft the pulled me for induction noise so I have had
to invest in a reverie airbox (carbon fibre) Ive also fitted the carbon nose
duct to give the engine ram effect, this supposedly increases power, it
really quietens down the noise. Whil Im on I replace the old mainfold with a
new westfield supplied one. Ive had the car fully corner weighted by
Luke Algar and weight with michelin Slicks and cxr rims comes out at 499kg.

One last trackday at cadwell Park for 2007 , we have some wet conditions
and I have a few detours onto the green stuff, car goes well but my new
westfield supplied exhaust manifold cracks and snaps off at the 2-1, Anyway
weather is changing so its parked up till next year.Only winter mods Ive
done is to fit a MHC front splitter, idea is to stop the air from getting
under the nose causing lift.

Feb 2008, I go and sit my ards test at Croft, was quite straight forward
written exam I score 100% and the 20mins on track with an instructor goes
well.
The car now has to be prepped ready to race, Ive fitted a plumbed in fire
extinguisher (£100) with pull activation, one on the dash and the other on
the boot lid. I"ve fitted a transponder and fully fireproofed the bulkhead
and boot area. A few other bits and pieces and the car shouldnt be far away.
March 2008, Ive decided to fit stiffer spring rates, increasing the front
from 250lbs to 320lbs and the rear from 150 up to 200lbs. Another trip to
Lukes to get the corner weights sorted again, this time I reduce the rake by
5mm. Ive also gone for a wider/taller rear slick to help on top speed, March
5th I do a trackday at Croft cool day temps around 5degrees so wasnt
expecting any good grip and although Im sure the car is slower due to the
tyres running cool, Im quite amazed to see me lapping at 1.29.8 on
road tyres and 1.28.9 on slicks, something has improved, either the aero
mods , springs , new tyres or the instruction when I did the ards test..

