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1.7 with single bike carb?
Posted: 29 Sep 2007 07:02 pm
by germ
i had a thought about putting a single bike carb(40mm) on a moded 1.7 manifold,
would it be possible and would there be a power increase?
1.7i project fell though
Cheers
will
Posted: 30 Sep 2007 01:05 pm
by classicswede
I doubt you will get any power increase with a single carb. If you had a manifold made to take two then I can see a possible flow improvment.
Whats gone wrong with the 1.7i Project? I may have soem of the bits you need.
Posted: 30 Sep 2007 04:41 pm
by griffo20022
For what it's worth wouldnt you be better off getting a full bank of four and have a custom fannimold made up by somebody like Boggbros?
There cheap enough anyway. Unless your working on a specific budget??
Posted: 01 Oct 2007 06:57 pm
by germ
cheap as poss

my dad basically told me not to touch my engine unless it blows up...... coz i was going to fi it got the engine and found the head was warped and the bodie was worn out,
thinking 1.8spi from laguna again now.. just waiting for my engine to give it up
problem its solid as a rock hence the bike carb idea to solve the fueling problem.
specs of 1.8spi not bad... on fuel econ.
Max Power (bhp/rpm)
95/5750
Max Torque (lb ft/rpm)
104/2750
Town mpg
25.2
Out of Town mpg
35.3
Average mpg
44.8
Fuel
Will
Posted: 02 Oct 2007 09:05 pm
by filthyjohn
I had a 2.0 laguna and it went quite well for a big lump of france. Probably the same block as the 1.8 and there should be no price difference by now. Correct me if I'm wrong...
Posted: 02 Oct 2007 09:30 pm
by classicswede
Its the same as the 440 bar the manifolds etc. The 2ltr is a good lump - its been great in vickys car.
Posted: 03 Oct 2007 10:26 am
by Ronnie
germ wrote:just waiting for my engine to give it up

problem its solid as a rock
Drain the oil out - rev it to f**k, and then when it blows up you can shout "Dad! I need a new engine..."

Posted: 03 Oct 2007 07:16 pm
by germ
^^
worth a try

Posted: 03 Oct 2007 08:41 pm
by germ
btw interesting my car dynoed 110hp...but its a fake figure theres a big fiddle going on in france, found out iam making around 93hp's

(damn fr@#s)
Posted: 03 Oct 2007 08:41 pm
by classicswede
Why not close up a couple of the plugs and put some oil in the petrol - that will make the engine seem buggered without actualy killing it!
Posted: 04 Oct 2007 05:33 pm
by germ
so, the 2.0 lump from the laguna makes 5hp more than the volvo mhhh, and it will drop stright in with out intake issues ie throttle body right in the air box bit? there will be room to put a air filter?
my dads acording the swap aslong as i dont ask him for any help and pay for it myself
Cheers
will
Posted: 04 Oct 2007 06:56 pm
by classicswede
You need the early 440 injection inlet manifold or a carb.
The normaly 440 manifold could be used but the heater box would have to removed to make it work.
Posted: 06 Oct 2007 12:32 pm
by classicswede
Posted: 06 Oct 2007 05:09 pm
by foggyjames
Why not swap the EFI parts onto the existing engine? If you can't swap engines, I'd either go EFI, bigger downdraft carb, or venturi-per-pot carbs like DCOEs or the bike carbs.
cheers
James
Posted: 06 Oct 2007 06:31 pm
by germ
wait a sec what efi/size engine is that
Edit* thanks for the piccies too, need to know the year for that too
Cheers
will