500bhp lotus S1 Exige build...

500bhp lotus S1 Exige build...

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Discussion

EX51GE R

Original Poster:

1,388 posts

210 months

Saturday 8th February 2014
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Video of its second outing today at silverstone running around 520 bhp today http://youtu.be/31yZHSYwF3g

BMWNICK

80 posts

131 months

Saturday 8th February 2014
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That looks plain silly. I want one so badly smile

Carlos24

534 posts

173 months

Sunday 9th February 2014
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What an absolute weapon! Well done sir...
It looks rather lairy under power I imagine you have to be pretty awake if your gonna go anywhere near opening the throttle fully!

5potTurbo

12,539 posts

168 months

Sunday 9th February 2014
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Wow!
Just wow!

Sounds amazing!
Cracking dabs of oppo too. wink

Arun_D

2,302 posts

195 months

Sunday 9th February 2014
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Incredible viewing!

Are those exhaust flames that are somehow showing up through the engine bay dividing window and onto the LH side on the screen when you change gear?

EX51GE R

Original Poster:

1,388 posts

210 months

Sunday 9th February 2014
quotequote all
Arun_D said:
Incredible viewing!

Are those exhaust flames that are somehow showing up through the engine bay dividing window and onto the LH side on the screen when you change gear?
Yes

Arun_D

2,302 posts

195 months

Sunday 9th February 2014
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EX51GE R said:
Yes
smokin

dxbtiger

4,389 posts

173 months

Sunday 9th February 2014
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EX51GE R said:
Video of its second outing today at silverstone running around 520 bhp today http://youtu.be/31yZHSYwF3g
fk me, that looks like fun!

thebutch

249 posts

200 months

Sunday 9th February 2014
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Truly bonkers! Car looks immense, need some of that in my life biggrin Bravo chaps, bravo!

drakart

1,735 posts

210 months

Sunday 9th February 2014
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A 520 bhp Lotus on the Stowe Circuit? Sledgehammer to crack a nut rofl Absolutely love the flaming. You ought to get a rear facing camera and some fireproof body work!

kin quick

207 posts

211 months

Sunday 9th February 2014
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That is epic!

EX51GE R

Original Poster:

1,388 posts

210 months

Sunday 9th February 2014
quotequote all
drakart said:
A 520 bhp Lotus on the Stowe Circuit? Sledgehammer to crack a nut rofl Absolutely love the flaming. You ought to get a rear facing camera and some fireproof body work!
Yeah, we thought the full 600 bhp would be overkill wink

Dgr90

168 posts

132 months

Monday 10th February 2014
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Brilliant work there. Quite impressed with how it handles the power, thats a lot for such a light car. Oh, stick a rear facing camera on there too. The flames cool

ecain63

10,588 posts

175 months

Monday 10th February 2014
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Driver: looks cool as cucumber.
Passenger: frequent brown pants moments.


Flames to rear: epic, but needs rear cam and sausages on sticks to complete.

Leg-end of a car quite clearly!

BBS-LM

3,972 posts

224 months

Monday 10th February 2014
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EX51GE R said:
Video of its second outing today at silverstone running around 520 bhp today http://youtu.be/31yZHSYwF3g
Bloody hell, that is just ridiculously fast, want. biggrin

EX51GE R

Original Poster:

1,388 posts

210 months

Thursday 27th February 2014
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Ok so now that we plan to take the car to Anglesey on Easter weekend I thinks its time to start project "get car ready in time"

Got another small list that we want to do before hand after our test day at silverstone. Part of this list is...sort the heat issue with the charge cooler, fit a bigger rear spoiler, make and fit a bigger front splitter, canards and sill extensions. Fit another new battery isolator (I'm fussy so want one I 100% trust) reprogram the dash so the gear indicator is correctly setup, oh and turn the power taps up a bit more

Few jobs done tonight,

3rd aero catch mounting bracket fabricated and fitted as the stock latch broke at silverstone




Put the cat back in as got an mot booked for Monday so I can get out and data log the charge cooler to see where the issue is


And started fitting all the thermocouples to the air and water system ready to datalog.






Will continue to update as we fix, replace and produce the new parts

EX51GE R

Original Poster:

1,388 posts

210 months

Wednesday 12th March 2014
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small update tonight....Car is back in the workshop and the stripdown has begun to sort some of the new mods we want to do.

floor pans off and up on axelstands


arch liners out, front splitter off,


New rear wing is here. a quick size comparison..



Also managed to sit down tonight and draw up the proper wing mounting brackets



Made some mockup templates for the new spoiler brackets.. going to make them in 2 pieces so that the clam can be removed quite easily by leaving the main lower bracket boleted into the main chassis box.







shocks all removed and stripped down,


old softer springs and the harder ones we will be replacing them with



Had a bit of a poke around with the new charge cooler pre rads. all looks pretty straight forward to mount and run the pipework so will get into this at the weekend.



And finally we have a new BOV to go on, changing out the 40mm recirc forge supersize for one of there new 50mm atmospheric valves. this is mainly to cut down on noise as the recircs make a hell of a noise when your just blowing them off to atmosphere!


confucuis

1,303 posts

124 months

Wednesday 12th March 2014
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EX51GE R said:
small update tonight....Car is back in the workshop and the stripdown has begun to sort some of the new mods we want to do.

floor pans off and up on axelstands


arch liners out, front splitter off,
Really like that shot for some reason, car just looks so menacing! thumbup

EX51GE R

Original Poster:

1,388 posts

210 months

Thursday 13th March 2014
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Just marked out with a marker for now





EX51GE R

Original Poster:

1,388 posts

210 months

Sunday 16th March 2014
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Right then......quite a lot achieved today really.


New front splitter has been made..



Had to stick it in the old bridgeport to machine the back edge down a little so the thicker sheet would slide over the rivnuts in the chassis.





We mocked up the wing brackets with some 2mm sheet. I got told this looked stupid and I needed to change it before something got thrown at me. lol,


So I made some mods and dropped it 60mm and moved it forward 50 just to make it a little more sensible for the road. Then we hit the cnc smile



Much better smile


Have put a 4mm rad on the outside edges to to help the air get around the brackets a bit as they are 10mm thick. Also need to glass up the old slots in the clam from the old wing, will do this when the clam comes back off next week.


Then marc started making a mess by cutting out the new vent slots in the front wings..


I will bond the mesh into these next week





Also today lots of things done that you cant see. New battery isolator wired in, oil and filter change, some shims needed changing on the suspension, split boot on a trackrod end etc etc,

Then last job for the day was to remove the re-circ valve from the charge cooler and weld on the new 50mm external Forge BOV.