Jaguar XJ40-R Race Car Project

Jaguar XJ40-R Race Car Project

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XJR500bhp

Original Poster:

1,194 posts

210 months

Sunday 6th April 2014
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Hiya. Thought I'd post up a thread on the progress of my Jag race car which has its first race next weekend at Snetterton.

It started middle of last year, I had been talking about it with the old man but we were never in a position to go for it, but things changed and we decided to build a car and enter the JEC saloon championship. Obviously I've done the background stuff, race transport, trailer, race licence etc and it's not cheap frown but this is about the car. Built 90% by Simon Seath Jaguar, massive help!

First of all, £800 bought us this, it had been laid up in Simons yard but we knew it ran and it was an XJR so has the quicker rack, bigger shocks, and jaguar sport bits on the engine so a few little bonuses.




It was looking sorry for itself, first things first, gut it!



The seats weighed a bloody ton, sold the whole interior to a local chap. Next job, make sure it's solid.



The sills were bad, so all new metal was put in, sunroof was taken out and it was covered up using a donor car for a new bonnet and boot as well. Staying with the colour as I like it




New arches as well, then treated and painted



Next job, full cage install



Passenger seat was just for track day, but quickly removed as it didn't work well




New discs, pads, callipers, lines and fluid. New drivers FIA seat and harness as well





Toyo tires were fitted (as required for the race series) to 17" XJR wheels. Car is still automatic, this will change soon just need to get a good box and also a race out the way so we know the engine is ok. All new oil, plugs etc. New top mount bushes, but other than that the suspension is still standard. Next was a track day to test the at Brands Hatch, and it performed great. In fact Simon said it was braking and turning in better than his own XJS. So very happy it performed well.



It really is a case of doing everything properly, not with aesthetics in mind. The idea is to improve as we go, and fix what brakes.

After track day, we plumbed in the fire extinguisher, tidied electrics and fitted the cut offs. Finished off some small jobs, moved battery to the boot and fingers crossed she's ready




Next up date will be after my first race (bloody excited and also apprehensive)


Cheers

Mr Tom

618 posts

141 months

Monday 7th April 2014
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Not the most obvious race car but very cool smile

RumbleOfThunder

3,554 posts

203 months

Monday 7th April 2014
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Looks incredible! How much should the straight 6 make?

kamilb1998

2,220 posts

177 months

Monday 7th April 2014
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Looks great, don't see many of these turned into race cars. I'm local to Snetterton so may well see this next week if I get a chance.

XJR500bhp

Original Poster:

1,194 posts

210 months

Monday 7th April 2014
quotequote all
Cheers guys

Yes it's certainly not the first thing you'd think of racing, but the idea of hurling it around the track with other big jags is appealing, and the old man is a big Jag man so for him to help finance it I need him to have some genuine interest smile

The S6 should only make 220-40bhp on a good day. I'm in class A so it has to be very close to road going engine wise with only breathing modifications or factory parts allowed. Next on the list after manual box will be to remove a few silencers to get it sounding like some of the others in the series


dbdb

4,326 posts

173 months

Monday 7th April 2014
quotequote all
Superb stuff! I look forward to updates of this!

Didn't the 4 litre XJR have 251bhp?

frodo_monkey

670 posts

196 months

Monday 7th April 2014
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Great looking car smile

I've raced alongside the JEC boys and girls, and against them in Allcomers races for a good few years; you'll struggle to find a friendlier group of racers!

Hooli

32,278 posts

200 months

Monday 7th April 2014
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Excellent work, I bet that's fun on the track thumbup

LewG

1,358 posts

146 months

Monday 7th April 2014
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Nice one, great choice of car, this will be a real laugh

XJR500bhp

Original Poster:

1,194 posts

210 months

Tuesday 8th April 2014
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Thanks for the kind words

Yes the JEC bunch are very friendly, looking forward to getting to know them better

8bit

4,867 posts

155 months

Tuesday 8th April 2014
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Cool! Subscribed, watching this with interest. Good luck!

XJR500bhp

Original Poster:

1,194 posts

210 months

Monday 14th April 2014
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Well first race weekend was what can only be described as epic. Sun out all weekend, BBQ in the pits, greta bunch of lads, excellent banter....oh and some brilliant racing. Car performed really well. Having an auto was a big disadvantage but my best lap times were as follows, bearing in mind my first time @ Snetterton wink

Qualifying 2.56 (Second to last, in front of the other newbie)
Race 1 -2.41 (Finished where I started) Started to get a better feel for the car and the correct lines to take
Race 2 -2.36 (More fun than the first, was a second off one of the other drivers)

Car wouldn't rev out in 3rd or 4th and kept short shifting, but I can't complain as the brakes were spot on, nothing fell off, it never overheated and in general did me proud

Sleeping in a van was an experience though, first night I couldn't feel my face so I promptly bought a double duvet for the next day and cocooned my self in this which worked wonders

Next race is Silverstone. Pictures to follow of last weekend also

Cheers

LordFlathead

9,641 posts

258 months

Monday 14th April 2014
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Great write up looking forward to the updates. This makes a good read smile

mwstewart

7,600 posts

188 months

Monday 14th April 2014
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This sounds like a real adventure. Thanks for sharing smile

Usget

5,426 posts

211 months

Monday 14th April 2014
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Looks great on X300 wheels! I will look forward to more updates as you make progress.

XJR500bhp

Original Poster:

1,194 posts

210 months

Monday 14th April 2014
quotequote all
As you can see, it needs lowering!






XJR500bhp

Original Poster:

1,194 posts

210 months

Saturday 19th April 2014
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Lowering springs ordered! Need to get some polybushes sorted out and see what can be done about camber adjustment as well. Not started on manual box though yet frown

Couple more pics



MarvGTI

427 posts

125 months

Sunday 20th April 2014
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Gentleman racing the way only Brits can do it biggrin very cool project mate!

Cledus Snow

2,091 posts

188 months

Sunday 20th April 2014
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XJR500bhp said:
Sun out all weekend,
It was bloody freezing on Saturday.

Also,








XJR500bhp

Original Poster:

1,194 posts

210 months

Sunday 20th April 2014
quotequote all
Great stuff, is that the hairpin?
Cheers