Honda vs Audi - Power ceiling?
Honda vs Audi - Power ceiling?
Author
Discussion

M030ef00

Original Poster:

160 posts

223 months

Tuesday 24th March 2009
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Which engine can be tuned highest power/Torque?

I see someone has a 495BHP Audi, can you do the same with a Honda SC?

How far can we push it before the chassis starts to bend? read

Scuffers

20,887 posts

297 months

Tuesday 24th March 2009
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M030ef00 said:
Which engine can be tuned highest power/Torque?

I see someone has a 495BHP Audi, can you do the same with a Honda SC?

How far can we push it before the chassis starts to bend? read
basically, the answer is how deep your wallet is, both engines can make silly power, just a case of can you afford it?

as for the chassis, this is already an issue to some extent with the sub-frame, that said, it's containable.

bogie

16,900 posts

295 months

Tuesday 24th March 2009
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how long do you want it to last?

im sure you could have 800bhp if you only wanted it for 1/4 mile smile

shangani

3,069 posts

260 months

Wednesday 25th March 2009
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But how much do you really need, even on track?

Forget the numbers for a minute, because we often tend to think of power numbers in the context of cars weighing 1800kg (RS6, Aston Martin etc), not ones weighing 800kg. Go out in a 350 bhp chargecooled SC honda - it is completely, mentally, face bendingly, licence losingly quick. So too the big power audi converted cars.

As bogie and scuffers have said, how much you can get depends on how deep your pockets are. You could have the honda bored and stroked out to over 2.5l if you really wanted. With the right setup you could probably get 500bhp. There are quite a few turbo audi engines that have been bored out and tinkered to well in excess of 500bhp (though not in elises). Whether in the real world these cars would be any quicker than the 350 bhp versions remains to be seen. I imagine that every other part of the car would get quite a hammering - driveshafts, drivetrain etc.

Scuffers

20,887 posts

297 months

Wednesday 25th March 2009
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shangani said:
But how much do you really need, even on track?
good question...

This is from Tim & Daves car in Aus, chasing down a 911 GT2 race car (Other side of 600Bhp) with another SC Honda.

Yes the porka is slightly faster down the straight, but not by much...

randy

544 posts

299 months

Wednesday 25th March 2009
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shangani said:
But how much do you really need, even on track?
You should come out in my Datsun... then you will realise how much you NEED 950bhp :-)

Mr Fix It

500 posts

291 months

Thursday 26th March 2009
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I think it may be a turbo from Owen Developments thats in one of the high powered Audi engined cars. As said, all depends on cash. Start talking to subaru bods and some have spend 80k on their cars to get over 600bhp. Silly money. They can then be difficult to drive as the turbo is so big it takes longer to spool up. You will probably be faster on track with less bhp as a smaller turbo can give you a better spread of torque and more useable power.

VTECMatt

1,340 posts

261 months

Friday 27th March 2009
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Top Fuel managed to get 500bhp out of a stroked 1.6 EK9! http://www.youtube.com/watch?v=853sUOa4ksE&fea... so hell knows what they can get out of a 2.0 K20A.

Having driven a SC CC Honda S2 380bhp it is as close to warp drive I imagine you can get in an elise, not afraid to say it scared the living st out of me!

Edited by VTECMatt on Friday 27th March 22:28

jamwill79

231 posts

241 months

Saturday 28th March 2009
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You do get used to the power quite quickly though. However I agree, at times it can be scary, especially when you hit a damp patch in the road at peak torque. Mine's got a little more bhp than Andy's and is probably lighter and I still crave more. Might have do do something about that this winter.

Ordinary_Chap

7,520 posts

266 months

Saturday 28th March 2009
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VTECMatt said:
Top Fuel managed to get 500bhp out of a stroked 1.6 EK9! http://www.youtube.com/watch?v=853sUOa4ksE&fea... so hell knows what they can get out of a 2.0 K20A.

Having driven a SC CC Honda S2 380bhp it is as close to warp drive I imagine you can get in an elise, not afraid to say it scared the living st out of me!

Edited by VTECMatt on Friday 27th March 22:28
The most powerful K20 I've known was in excess of 700bhp.

Completely pointless and a 300bhp is far more tractable and most certainly far quicker 9/10th's of the time.

VTECMatt

1,340 posts

261 months

Saturday 28th March 2009
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jamwill79 said:
You do get used to the power quite quickly though. However I agree, at times it can be scary, especially when you hit a damp patch in the road at peak torque. Mine's got a little more bhp than Andy's and is probably lighter and I still crave more. Might have do do something about that this winter.
Andy mentioned your car was quicker and lighter which must be mad. The thing apart from being st scared was it was so easy to put the power down, except round a corner biggrin que big power slide!

Scuffers

20,887 posts

297 months

Saturday 28th March 2009
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Ordinary_Chap said:
VTECMatt said:
Top Fuel managed to get 500bhp out of a stroked 1.6 EK9! http://www.youtube.com/watch?v=853sUOa4ksE&fea... so hell knows what they can get out of a 2.0 K20A.

Having driven a SC CC Honda S2 380bhp it is as close to warp drive I imagine you can get in an elise, not afraid to say it scared the living st out of me!

Edited by VTECMatt on Friday 27th March 22:28
The most powerful K20 I've known was in excess of 700bhp.

Completely pointless and a 300bhp is far more tractable and most certainly far quicker 9/10th's of the time.
There are some silly figures banded about (particularly in the good old US of A), however, what you have to remember is that they insist on using dynojet's and the like (ie, pikey inertia rollers) and said engines will just about manage it for 10 sec's at a time.


Ordinary_Chap

7,520 posts

266 months

Saturday 28th March 2009
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Scuffers said:
Ordinary_Chap said:
VTECMatt said:
Top Fuel managed to get 500bhp out of a stroked 1.6 EK9! http://www.youtube.com/watch?v=853sUOa4ksE&fea... so hell knows what they can get out of a 2.0 K20A.

Having driven a SC CC Honda S2 380bhp it is as close to warp drive I imagine you can get in an elise, not afraid to say it scared the living st out of me!

Edited by VTECMatt on Friday 27th March 22:28
The most powerful K20 I've known was in excess of 700bhp.

Completely pointless and a 300bhp is far more tractable and most certainly far quicker 9/10th's of the time.
There are some silly figures banded about (particularly in the good old US of A), however, what you have to remember is that they insist on using dynojet's and the like (ie, pikey inertia rollers) and said engines will just about manage it for 10 sec's at a time.
Very true.

For me that sort of power is entirely pointless in terms of drivability. The reason I love the Elise, is it's about the drive and a standard K20a is brilliant in the car.

I've followed a lightly tweaked one 220bhp odd and that was awesome.

fatwomble

1,389 posts

237 months

Saturday 28th March 2009
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Interesting thread, as said you get used to the power very quickly, only had mine converted to n/a Honda in December and already thinking of SC (next year I owe Mrs FW a new kitchen first). I did use to ride bikes though so my car is only just getting near to the acceleration I was used to.

Thing is I am not sure how satisfying this would be. No chance to use the power on the road (not in the South of England anyway) On track days my car is already one of the quicker cars on the LoT events I have attended this year (running Kumho road tyres). SC power and sticky tyres would mean that only a couple of cars each track day would be in the same league, which would make things a little dull.

That said it's a slippery slope which I have already started down, I was warned when I made noises regarding engine conversions and threads like this don't help.

proalloy

26 posts

232 months

Tuesday 31st March 2009
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You do indeed get used to it very quickly ! being an ex biker I wanted to get somewhere near the performance of a big bike - which mine certainly is now- however I still can't get it to wheelie and I have no chance of getting my knee down!!
however its great fun on trackdays chasing some of the more exotic machines..
The Elise chassis is superb and it handles my 495BHP remarkably well...