Ultimate Engine Spec - Based on New Casa Case

Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
eden
Dealer
Posts: 1043
Joined: Thu Feb 27, 2014 8:44 pm
Location: ILCLAND
Contact:

mick1 wrote:I notice the cranks a Pro Porting crank....isn't there a GT crank suitable ?
testing different web sizes, once its known what will withstand running in this motor I'm sure there will be a GT crank made for it.
gerryjunior
registered user
Posts: 291
Joined: Sat Jul 31, 2010 8:53 pm
Xbox live gamer tag: no
Playstation gamer tag: no
Main scooter: lambretta li 2
Contact:

crankshaft induction, looks very interesting, will they come air cooled also.
eden
Dealer
Posts: 1043
Joined: Thu Feb 27, 2014 8:44 pm
Location: ILCLAND
Contact:

gerryjunior wrote:crankshaft induction, looks very interesting, will they come air cooled also.

mid to late next year is the plan :)
holty
registered user
Posts: 908
Joined: Wed Jul 15, 2015 11:52 pm
Main scooter: lambretta gp
Location: east yorkshire
Contact:

very nice eden, very similar to the rotax im doing, those cases would be perfect for me,are you putting a water feed into the crankcase or are you feeding it through the water connection on the exhaust, also does your inlet have a port going into the small boost port on the cylinder ?
thanks in advance
holty
User avatar
Rich_T
Dealer
Posts: 540
Joined: Fri May 29, 2009 8:07 pm
Main scooter: Li Special
Location: Birmingham
Contact:

Water feed is into base of crank case (trying to feed through stub is a pain). Yes, the boost port cut out feeds into the side of the reed cut out.
User avatar
hungdog
registered user
Posts: 169
Joined: Wed Sep 16, 2009 2:57 pm
Contact:

eden wrote:Don't know about one based on a new casa case but I'll be building and testing one of these soon on a purpose made GT case. ;)

cant wait :lol:

Image

Image

Image

Image

Image

Image

Image
Probably gonna be my next engine ... so looking forward to write up.
User avatar
Rich_T
Dealer
Posts: 540
Joined: Fri May 29, 2009 8:07 pm
Main scooter: Li Special
Location: Birmingham
Contact:

Pipe will be finished in the next week and the inlet manifold the following week, after re-visiting the CNC for some adjustments. As it will take standard Lambretta electrics that will be a straight swap over. Carbs and water pump arrive tomorrow, last thing is the plumbing but it could all be set to run before Christmas...
User avatar
RManson
registered user
Posts: 211
Joined: Fri Aug 31, 2012 4:40 am
Main scooter: Jet 200
Contact:

I knew I should've just waited for you to figure it all out! haha

Looks amazing Rich. Should be a game changer!
holty
registered user
Posts: 908
Joined: Wed Jul 15, 2015 11:52 pm
Main scooter: lambretta gp
Location: east yorkshire
Contact:

great work rich, very impressive indeed, are you expecting around the 40 bhp mark power wise ?
racingskunk
registered user
Posts: 2
Joined: Tue Nov 22, 2016 9:45 am
Main scooter: lambretta LI 150 2nd Series
Contact:

Very impressive work! my keyboard is now full with saliva.....
Post Reply Previous topicNext topic
  • Information
  • Who is online

    Users browsing this forum: Amazon [Bot] and 71 guests