Supercharged SR3

Supercharged SR3

Author
Discussion

daved6

Original Poster:

38 posts

280 months

Saturday 13th December 2003
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The car is now fully built and is currently being mapped on the rollers, should be ready for a run out next week

Rosco

48 posts

270 months

Thursday 25th December 2003
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You've still gotta try and keep up with me and Bladey

daved6

Original Poster:

38 posts

280 months

Wednesday 31st December 2003
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Rosco, bring it on at Bedford buddy

daved6

Original Poster:

38 posts

280 months

Tuesday 6th January 2004
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not sure if this will work, but click here for pictures

www.lancerregister.com/showthread.php?s=&postid=330845#post330845

tuffer

8,850 posts

268 months

Tuesday 6th January 2004
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Oh yes

dannylt

1,906 posts

285 months

Tuesday 6th January 2004
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Looks fantastic! But what do you need more power for?

tuffer

8,850 posts

268 months

Wednesday 7th January 2004
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dannylt said:
Looks fantastic! But what do you need more power for?

With comments like that you should be sin binned for a week, more power is always good.....unless you are in the middle of an oversteer moment

daved6

Original Poster:

38 posts

280 months

Wednesday 7th January 2004
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For more info on the conversion you can check out the TTS web site

www.tts-performance.com/

Danny, don't you find that they run out of puff at the top end, at SPA last year with the tall gearing on it was really noticeable towards the end of the top staight!

The SR3 chassis just screams out for more power , after going out in the works Radical Turbo with Phil Abbott the std SR3 felt really slow.

The initial runs with the supercharger look really promising

>> Edited by daved6 on Wednesday 7th January 09:37

dannylt

1,906 posts

285 months

Thursday 8th January 2004
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Suppose so! Not been to Spa yet (this year I hope!) but certainly notice at Snett - 135ish IIRC down Revett with was similar to my old Cerbera which must have come out of Sears almost 20mph down!

I'll wash my mouth out. More power is better. How much is that supercharger?

pstockley

46 posts

268 months

Thursday 8th January 2004
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It'll be interesting how you get on with over heating issues. Looks like they had quite a few problems with the turbo SR3, requiring a radiator at the front.

abailey

225 posts

259 months

Thursday 8th January 2004
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I took a look at the conversion at the TTS stand today. It looks extremely neat to me. Had a chat with one of the TTS chaps and it does sound like a good option for my 1300cc car; probably combined with a refresh etc. Only thing is that I would have to buy & convert to fuel injection which would add quite a lot to the cost.
One thing I didn't ask is what the implications are for silencing. Do you have any idea Dave what this does to the static and driveby noise? Do you need a different silencer with the Supercharger installation? I use Combe a lot and Goodwood occasionally and don't think I could get away with the loft insulation approach to noise checks!

dannylt

1,906 posts

285 months

Friday 9th January 2004
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Andrew - check the other thread on here about the custom silencers. I don't imagine a supercharger would make too much extra noise, unlike turbo's which make it a lot quieter.

daved6

Original Poster:

38 posts

280 months

Friday 9th January 2004
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Andrew,

The induction noise of the supercharger and fuel injection system is far lower than the std flat slide carbs, not sure about the total noise level yet but I have purchased a noise meter and will check the level with both the Radical race & quiet silencer fitted when we test at Brunty next week.

Regarding the "heat" issuse, the turbo generates massive heat which requires extra cooling for both the engine and the actual engine bay area as a whole, we don't expect any problems because the supergharger has its own remote oil cooler which is mounted in its own ducted supply of fresh air along with a reservoir tank hence shouldn't increase the engine bay temperatures.

We have also installed a 50% increase in the engine oil cooler capacity to compensate for the higher loading / temperature of the return oil which would increase the running temperature of the engine if not addressed bearing in mind that this engine relies on both oil & water cooling.

The major advantage of the supercharger is there is NO LAG, because it is mechanically driven it is constant irrespective to throttle position and is proportional to revs hence this will drive like a higher powered normally aspirated engine.

>> Edited by daved6 on Friday 9th January 18:21

>> Edited by daved6 on Friday 9th January 18:23

daved6

Original Poster:

38 posts

280 months

Saturday 10th January 2004
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danny,

The supercharger kit costs 2.5K, but you will need to have fuel injection and possibly an engine re-fresh as well.

I purchased a complete 1300cc Hayabusa engine with injection, ecu and fuel pump from a bike breakers for 3K, the engine came complete with wiring harness as well and a certificate stating the original bike details confirming that the engine had only covered 1400 miles.

Which gave me a spare engine for not much more than the cost of purchasing the new injection system, fuel pump and ECU on their own.

If your running on carbs and want to go for the supercharger I would speak to Richard at TTS because he is in the process of sourcing some engines complete with all ancillaries at the moment.

>> Edited by daved6 on Saturday 10th January 10:09

AndrewD

7,541 posts

285 months

Sunday 11th January 2004
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Sounds interesting, Dave can you post power and noise info when you've tested it all?

daved6

Original Poster:

38 posts

280 months

Friday 16th January 2004
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Andrew,

The mapping has now been completed, its a scary amount of power!!!!!!!

303 bhp AT THE WHEELS @ 10250 rpm

I'll post the noise fiqures next week after we have tested at Brunty.

dannylt

1,906 posts

285 months

Tuesday 20th January 2004
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Btw, we've found the Radical "quiet" silencer to not be very quiet, if it even stays together at all. Hence the Raceco prototype!

AndrewD

7,541 posts

285 months

Tuesday 20th January 2004
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Dave that sounds like more power than the turbo, any idea on what it does to rebuild times? Less than 30hrs running???

daved6

Original Poster:

38 posts

280 months

Thursday 22nd January 2004
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Danny, whats the raceco silencer?, I'm at Bedford on the 31st with RMA, so will be needing something sensible

Andrew, the car has sinced produced 326bhp@the wheels, Richard has been testing different size superchargers running different boost levels so that he can offer lower powered more reliable options as well as the high power set up.

Currently the smaller supercharger kit has been mapped and set up for 250 bhp at the wheels which is both cheaper and less stressfull on the whole running gear, but still giving a 65bhp gain over Radicals 1500cc motor.

Or you can have the full monty spec, over 650bhp per ton, for the full fat experience

GreenV8S

30,214 posts

285 months

Thursday 22nd January 2004
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Just out of curiosity, which supercharger are you using?