Jump to content
Sign in to follow this  

Does airbox volume on 2t matter

Recommended Posts

Hi guys I have been trasplanting a kr250 engine into a wr frame and all is going well so far but I need to work fab up an airbox and was trying to work out what volume I dont have much room spair

Share this post


Link to post
Share on other sites

It will have an effect on your jetting slightly. It has to do with air velocity dynamics vs the stock configuration.

Share this post


Link to post
Share on other sites

It will have an effect on your jetting slightly. It has to do with air velocity dynamics vs the stock configuration.

yeh as you can see there is no room for a 3L air box there once the tank and shrouds are one I think I will use the stock volosity stacks to try keep that part standard.

1379623088713.jpg

Share this post


Link to post
Share on other sites

There isent that much to show just yet but I will show a few of what I have done so far

Share this post


Link to post
Share on other sites

Been hydroforming a test expantion chamber just to see how it went I will post some pics of how that went.

1379717683940.jpg

1379717719424.jpg

1379717882648.jpg

  • Like 1

Share this post


Link to post
Share on other sites

Test pipe all formed up if I was useing this one I would need to cut it to lenth and add a stinger pipe and header flange but its just a test run before I try to form one with bends

1379837013621.jpg

  • Like 1

Share this post


Link to post
Share on other sites

Love it so far! More pics and details!

i am going to make my pipes soon also I have taken the custom alloy tank and guards from my outher bike whitch is naw being turned into a cafe racer

1379939894047.jpg

1379939942994.jpg

1379940029624.jpg

  • Like 1

Share this post


Link to post
Share on other sites

I dident think people would realy want to see the bike being built maybe I should have done a build thread

Share this post


Link to post
Share on other sites

i am going to make my pipes soon also I have taken the custom alloy tank and guards from my outher bike whitch is naw being turned into a cafe racer

what kind of gas tank is that

Share this post


Link to post
Share on other sites

what kind of gas tank is that

i made the tank from alloy sheet metal with some solid round barr welded in where the shrouds and seat hook is then lined it with creem tank liner ohh and the cap is ebay ducati I think

Share this post


Link to post
Share on other sites

Been mocking up hydroformed test pipe thort I might try it in sections rather than form bends more factory race look:D if it terns out ok I will make the final set the same way and perge weld them with my tig.

1380013022349.jpg

Share this post


Link to post
Share on other sites

i made the tank from alloy sheet metal with some solid round barr welded in where the shrouds and seat hook is then lined it with creem tank liner ohh and the cap is ebay ducati I think

cqn you buy them with that cap villopoto runs something that looks like that

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Reply with:

Sign in to follow this  

×