air intake ducting source
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richardcox_lotus wrote:Discussed just recently:
https://lotuselan.net/forums/viewtopic.php?f=40&t=47745
I needed about .6 to .7 metres on my sprint
Regards
Richard
Yes I have seen that but I believe the +2 needs quite a bit longer ducting than a Sprint.
Alan.
Alan
'71 +2 S130/ 5speed Type9.
'71 +2 S130/ 5speed Type9.
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Probably true, I can’t say. What I can say is though that 90mm as opposed to 3.5inches worked well for me - made it easier to attach to air filter box and air box.
Richard
'72 Sprint
'72 Sprint
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I measure mine at ~60cm and a cut off of 40cm. I am not using the standard filter housing in the nose but a cone that is mounted closer.
I think 1m will be long enough.
I think 1m will be long enough.
'73 +2 130/5 RHD, now on the road and very slowly rolling though a "restoration"
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mbell wrote:I measure mine at ~60cm and a cut off of 40cm. I am not using the standard filter housing in the nose but a cone that is mounted closer.
I think 1m will be long enough.
Thanks for that.
That helps a lot and just what I needed to know.
Alan.
Alan
'71 +2 S130/ 5speed Type9.
'71 +2 S130/ 5speed Type9.
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MarkDa wrote:If you want more the ask the usual suspects for a longer length.
I'm pretty sure they buy rolls and cut to suit.
Well having my cheapskate hat on I was hoping to get some from ebay where it is much cheaper (usually China) they only sell pre-cut 1 metre lengths which I have not been convinced will be long enough for a +2. Hence my question.
Alan.
Alan
'71 +2 S130/ 5speed Type9.
'71 +2 S130/ 5speed Type9.
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I used silicone 'brake duct' type tubing, which seems great stuff. Fits well, is durable, and even where it gets bendy the inside remains relatively smooth compared to corrugated-type duct, which might be good for free-er airflow. I got a 6' length from Pegasus Racing. They have many diameters and I used a smaller size for the ducts to the dashboard vents.
1970 Elan Plus 2 (not S) 50/2036
2012 BMW R1200GS
"It just wouldn't be a complete day if I didn't forget something!" -Me
2012 BMW R1200GS
"It just wouldn't be a complete day if I didn't forget something!" -Me
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mbell wrote:I'll try remember to dig out the hose that came with my car and measure it tomorrow. Can't be 100% it's original and correct but another data point.
I had a look in my attic/garage for it but can't find it. Wondering if I got rid of it as way to dirty to use again.
'73 +2 130/5 RHD, now on the road and very slowly rolling though a "restoration"
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mbell wrote:mbell wrote:I'll try remember to dig out the hose that came with my car and measure it tomorrow. Can't be 100% it's original and correct but another data point.
I had a look in my attic/garage for it but can't find it. Wondering if I got rid of it as way to dirty to use again.
Ok, Thanks for looking anyway.
I have now been told elsewhere that for a +2 with standard airbox I need 44inches of trucking. So a metre length from ebay is not going to be long enough.
Alan.
Alan
'71 +2 S130/ 5speed Type9.
'71 +2 S130/ 5speed Type9.
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