best carbs for 1170 motor with flowed head

From a simple dustcap to a full on turbo-nitrous breathing monster.
If you have any questions, here's the place to ask.
Post Reply
User avatar
spondonchris
Club Member
Posts: 383
Joined: Thu Sep 12, 2013 4:50 pm
Location: Lancashire
Has thanked: 18 times
Been thanked: 18 times

best carbs for 1170 motor with flowed head

Post by spondonchris » Thu Jul 23, 2015 9:20 pm

Thought would ask here first. Got Alex's 1100 motor a few weeks back which looks to have a flowed head. Have very luckily scored an 1170 wiseco kit cheap last week, so question is what carbs are best for this motor set up?
KOC397
One day I will finish one of my projects!

User avatar
Pedda
Club Member
Posts: 1516
Joined: Mon Oct 25, 2010 11:21 am
Location: Stadtlohn, Germany
Has thanked: 53 times
Been thanked: 198 times

Re: best carbs for 1170 motor with flowed head

Post by Pedda » Fri Jul 24, 2015 4:20 pm

Road or track use?

For track use you want top end power, so I'd go for 38 mm Mik flatties.

For road use I'd go for 36 mm B12 or Gixxer11 CV carbs.

User avatar
Nigelkat
Club Member
Posts: 422
Joined: Thu Jan 06, 2011 10:33 am
Location: Valladolid Spain
Has thanked: 1 time

Re: best carbs for 1170 motor with flowed head

Post by Nigelkat » Fri Jul 24, 2015 8:47 pm

RS 36 Mikunis get my vote :D

User avatar
spondonchris
Club Member
Posts: 383
Joined: Thu Sep 12, 2013 4:50 pm
Location: Lancashire
Has thanked: 18 times
Been thanked: 18 times

Re: best carbs for 1170 motor with flowed head

Post by spondonchris » Fri Jul 24, 2015 9:50 pm

Will just be for road use. The old 1170 race motor I have has 33mm smoothbores from when it was raced around 1987, but I assume things have moved on since then, so trying to find out what current thinking is. So reading your two posts it sounds like 36mm is the way forward. I assume using bandit or GSXR carbs will be the cheaper option?
KOC397
One day I will finish one of my projects!

User avatar
johnr
Club Member
Posts: 3022
Joined: Sun Oct 24, 2010 9:58 pm
Location: lancashire
Has thanked: 234 times
Been thanked: 342 times

Re: best carbs for 1170 motor with flowed head

Post by johnr » Sat Jul 25, 2015 10:27 pm

efe 36mm cv's are ok too.
My Gallery

KOC 004

User avatar
Pedda
Club Member
Posts: 1516
Joined: Mon Oct 25, 2010 11:21 am
Location: Stadtlohn, Germany
Has thanked: 53 times
Been thanked: 198 times

Re: best carbs for 1170 motor with flowed head

Post by Pedda » Sat Jul 25, 2015 10:43 pm

johnr wrote:efe 36mm cv's are ok too.
Yes, and these will match the stock airbox, too.


...if you're going to have one...

User avatar
spondonchris
Club Member
Posts: 383
Joined: Thu Sep 12, 2013 4:50 pm
Location: Lancashire
Has thanked: 18 times
Been thanked: 18 times

Re: best carbs for 1170 motor with flowed head

Post by spondonchris » Thu Jul 30, 2015 4:54 pm

not planning on running an airbox. Got plenty of time, so will keep an eye out and see what comes up, cheers
KOC397
One day I will finish one of my projects!

Post Reply