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Using 1" headers on "Hot Pipes" ... How too !
- Scott
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17 years 2 months ago #6782
by Scott
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
Using 1" headers on "Hot Pipes" ... How too ! was created by Scott
This all revolves around your ability to actually get a hold of the 1" header parts to do this, but if you can ? ... here is a nifty way to utilize the freer flowing attributes of the 1" header & manifold
Parts required:
SS 25-27mm pipe clamp ( Carmen at NFS has these )
2 roller chain side plates ( taken apart link of #41 chain )
10-15% Silver solder & Flux ( Or Brazing rod & flux )
* 1" header and flange parts.
Rough up the SS clamp on two points 180* apart, Flux and tin the clamp with silver solder leaving a nice mound of solder.
Rough up one side and end of the 2 roller chain side links, Bend then at @ 30* angle. Dab them in the flux and then heat up the clamp at solder area and place the chain link on top of the solder, reheat until the two pieces fuse together.
Repeat on other side
Now you have a clamp that will slip onto a 1" header that provides the spring attachment tabs required. Place clamp at position that gives the best spring tension.
Adjust length of header and square up the cut for a semi leak proof fit.
So K.I.S.S.
Parts required:
SS 25-27mm pipe clamp ( Carmen at NFS has these )
2 roller chain side plates ( taken apart link of #41 chain )
10-15% Silver solder & Flux ( Or Brazing rod & flux )
* 1" header and flange parts.
Rough up the SS clamp on two points 180* apart, Flux and tin the clamp with silver solder leaving a nice mound of solder.
Rough up one side and end of the 2 roller chain side links, Bend then at @ 30* angle. Dab them in the flux and then heat up the clamp at solder area and place the chain link on top of the solder, reheat until the two pieces fuse together.
Repeat on other side
Now you have a clamp that will slip onto a 1" header that provides the spring attachment tabs required. Place clamp at position that gives the best spring tension.
Adjust length of header and square up the cut for a semi leak proof fit.
So K.I.S.S.
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
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- Scott
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17 years 2 months ago #6784
by Scott
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
Replied by Scott on topic Re:Using 1" headers on "Hot Pipes" ... How too !
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
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- marc
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17 years 2 months ago #6786
by marc
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Replied by marc on topic Re:Using 1" headers on "Hot Pipes" ... How too !
I like that! Can't wait to see what kind of performance gains you get from the 1" header on that pipe.
"
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- CPMODS
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16 years 11 months ago #7877
by CPMODS
Replied by CPMODS on topic Re:Using 1" headers on "Hot Pipes" ... How too !
Did you ever tested this pipe Scott?
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- Scott
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16 years 11 months ago #7939
by Scott
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
Replied by Scott on topic Re:Using 1" headers on "Hot Pipes" ... How too !
Yea, while testing was more a proof of concept, engines ran really well.
Down side just like all the 1" header pipe systems, tuned length becomes pretty critical so fine tuning the set up length is paramount !!
Down side just like all the 1" header pipe systems, tuned length becomes pretty critical so fine tuning the set up length is paramount !!
2 stroke Engine Tech of 30+ years, Prop tweeker, Chronic tinkerholic, Home of Motor Heads RC Racing Engines ...
8 time NAMBA National 6 lap heat racing record holder.
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