Bike or Car Engine
Bike or Car Engine
Author
Discussion

Damiencbr

Original Poster:

2,037 posts

247 months

Monday 31st July 2006
quotequote all
As some of you may have read i am looking seriously at buying and Lotus 7 type car, i like allot the Tiger and MK indy.

Now i need to know which enginer type to go with. What are the benfits and draw backs of having either a bike engine or car engine. Also which is the best of each?

Also do the bike engine cars come with reverse???

D

Locoblade

7,653 posts

280 months

Monday 31st July 2006
quotequote all
It might be worth doing a search as the question has been asked quite a few times before

LotusNova

512 posts

241 months

Monday 31st July 2006
quotequote all
DamienCBR,

There's a whole bunch of variables here, only one of which is: what do you want it for (track or road)? As a very generalised generalisation, bike engines are great for track (where you can keep them in the narrow power band) but too much like hard work to be fun on the road, esp in town (eg. you have to rev the nuts off them to pull away from the lights). That's just MHO and it's really down to personal preference...

Sam_68

9,939 posts

269 months

Monday 31st July 2006
quotequote all
As Locoblade says, do a search on this forum. This topic has been discussed fairly comprehensively!

Probably fair to say that bike engine fanatics and car engine fanatics will never agree on which is best.

If you need to ask the question, you are probably better off sticking to a car engine.

Damiencbr

Original Poster:

2,037 posts

247 months

Monday 31st July 2006
quotequote all
Thanks guys, think i will do a quick search while in the office tomorrow.
D

Locoblade

7,653 posts

280 months

Monday 31st July 2006
quotequote all
Here's a few to get you started....

here
here
here

Kiwi XTR2

2,693 posts

256 months

Monday 31st July 2006
quotequote all
LotusNova said:
As a very generalised generalisation, bike engines are great for track (where you can keep them in the narrow power band) but too much like hard work to be fun on the road, esp in town (eg. you have to rev the nuts off them to pull away from the lights) . . .

You say that like it's a bad thing

And (as I'm sure you know) a Hayabusa, while expensive, has a decently wide power band.

To add to the indecision . . . what about a rotary ?

LotusNova

512 posts

241 months

Tuesday 1st August 2006
quotequote all
Not bad no , just hard work sometimes.
And if I was going to build one myself, it would have to be a 'busa - there is no substitute

Jon Ison

1,304 posts

257 months

Tuesday 1st August 2006
quotequote all
is 1.5k revs revin thre nuts off too get away from lights ? if so then yup, you have too rev the nuts off em.

antony moxey

10,324 posts

243 months

Tuesday 1st August 2006
quotequote all
Damiencbr said:
i like allot the Tiger and MK indy. Now i need to know which enginer type to go with. Also do the bike engine cars come with reverse???


If you're going for a Tiger, you can only really fit a bike engine into an Avon or a B/R6. The Cat/Supercat or Super Six are too heavy. And usually BECs don't come with a reverse, you have to buy a sort of transfer box that enables a reverse to be selected.

Locoblade

7,653 posts

280 months

Tuesday 1st August 2006
quotequote all
....or fit an electric reverse (usually an adapted starter motor) which are cheaper and more reliable, or simply just push as a LOT of us do

Oh and whenever BECs are discussed you generally get one or two people sprouting out things like bike engines don't have any torque yadda yadda yadda, but ignore it cos its tosh

Jon Ison

1,304 posts

257 months

Wednesday 2nd August 2006
quotequote all
Locoblade said:
....

Oh and whenever BECs are discussed you generally get one or two people sprouting out things like bike engines don't have any torque yadda yadda yadda, but ignore it cos its tosh


spot on, driven 1000's of miles all over Britain and Europe in BEC's, this "up n down box", "rev nuts off" is like you say "utter tosh"
Then to be told you have too work em hard on track too make em go ???? So you dont work a CEC hard on track too make it go ??? Maybe thats why CECs are so slow (£ for £ work em harder.........

LotusNova

512 posts

241 months

Wednesday 2nd August 2006
quotequote all
I think they're great fun on the track. I'm looking at building an XTR2 as a trackday car once my current project is finished.
The few times I've driven them in stop/start traffic, I haven't enjoyed it. So I wouldn't personally build one as a daily driver.
Each to their own.

antony moxey

10,324 posts

243 months

Wednesday 2nd August 2006
quotequote all
Locoblade said:
or simply just push as a LOT of us do


Surely you mean 'simply just sit there on our arses wildly gesticulating until a couple of people come over and push as a LOT of us do'