Forced Induction Custom FI Setup Questions

How do I cut a hole in my HM manifold for my turbo flange?

Thread Tools
 
Search this Thread
 
Old 05-05-2004, 04:15 PM
  #1  
1.0 BAR
Thread Starter
 
pa2play's Avatar
 
Join Date: Jan 2004
Posts: 585
Default How do I cut a hole in my HM manifold for my turbo flange?

Well...? I have already made my log section and I don't know how to cut my 2" hole in the side of it to weld my t25 flange on it? any pointers?
pa2play is offline  
Old 05-05-2004, 04:25 PM
  #2  
0.5 BAR
 
terdbird's Avatar
 
Join Date: Apr 2004
Posts: 174
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

get a grinder, with a grinding wheel and work at it from the side of the grinder... will take a while, but will be worth it
terdbird is offline  
Old 05-05-2004, 04:59 PM
  #3  
1.0 BAR
Thread Starter
 
pa2play's Avatar
 
Join Date: Jan 2004
Posts: 585
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

it would probably take like 2 hrs doing it that way, anyone else have any suggestions?
pa2play is offline  
Old 05-05-2004, 05:39 PM
  #4  
1.5 BAR
 
turboDXcoupe's Avatar
 
Join Date: Mar 2003
Posts: 1,134
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

if you have or access to a plasma cutter that would be one way or you can cut into the streight side of it with a saw and grind the rest with the grinder or use the cutting wheel
turboDXcoupe is offline  
Old 05-05-2004, 06:52 PM
  #5  
0.5 BAR
 
beater's Avatar
 
Join Date: Aug 2003
Posts: 157
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

I would maybe try a hole saw and a drillpress at very low speed with lots of lubrication.

-Nick
beater is offline  
Old 05-05-2004, 08:29 PM
  #6  
3.0 BAR
 
quadnie's Avatar
 
Join Date: May 2003
Posts: 3,365
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

lookin good.

i probably would not use a cutting torch, it will effect the metal around the area you're cutting.

if you don't want to mess with using a 4-1/2" angle grinder on it (which I could have done in no time flat) then take that ---- to a welding shop and have them plasma the hole for you, shouldn't charge you much.
quadnie is offline  
Old 05-05-2004, 08:54 PM
  #7  
3.0 BAR
 
B16Drag's Avatar
 
Join Date: Nov 2003
Posts: 2,200
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

Funny thing is when I first saw you post that, that was my very first question... how the heck is pa2play going to put a hole in that thing! hah Good luck buddy
B16Drag is offline  
Old 05-05-2004, 09:43 PM
  #8  
1.0 BAR
Thread Starter
 
pa2play's Avatar
 
Join Date: Jan 2004
Posts: 585
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

I HAD access to a plazma cutter yesterday, but I don't any more(my car class is over for the semester ) I have a drill press, and I could go and buy a hole saw, i'm not sure how I could clamp it down though...hum...maybe I'll take it to a machine shop and see what they can do.
pa2play is offline  
Old 05-05-2004, 10:04 PM
  #9  
1.0 BAR
 
shitbird's Avatar
 
Join Date: Apr 2003
Posts: 275
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

Originally Posted by pa2play
I HAD access to a plazma cutter yesterday, but I don't any more(my car class is over for the semester ) I have a drill press, and I could go and buy a hole saw, i'm not sure how I could clamp it down though...hum...maybe I'll take it to a machine shop and see what they can do.
Clamp it down on a vise and go at it with a bimetal holesaw.You can just use a regular drill and spray it with cutting lube or even wd40.Trust me on this one.Sometimes I use my cordless drill if I cant angle it right on the drill press.
shitbird is offline  
Old 05-05-2004, 11:59 PM
  #10  
3.0 BAR
 
shortyz's Avatar
 
Join Date: Dec 2002
Posts: 3,396
Default Re:How do I cut a hole in my HM manifold for my turbo flange?

cut a piece of pipe thin, tack it onto where u want your hole, then run around the inside of the tacked pipe with your cutting torch. works awsome.

also, if u can bolt it to a spare head for this to keep the flange from warping thats a good idea.

if not let it cool in sand after your done, do not put water on it. bury it in sand.
shortyz is offline  


Quick Reply: How do I cut a hole in my HM manifold for my turbo flange?



All times are GMT -5. The time now is 07:18 AM.