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Weber for the Mini https://www.ausmini.com/forums/viewtopic.php?f=2&t=26720 |
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Author: | Razor [ Sat Jan 13, 2007 11:44 am ] |
Post subject: | Weber for the Mini |
Does this setup looks alright? http://cgi.ebay.com.au/Mini-Webber-45DCOE-c-w-warneford-manifold-aircleaner_W0QQitemZ290071631215QQihZ019QQcategoryZ32072QQrdZ1QQcmdZViewItem What's the copper looking thing on the manifold? It looks weird heard Redline short manifold is good but dont know anything about Warneford Will the air filter hit the edge of the firewall top edge? |
Author: | buztoy [ Sat Jan 13, 2007 1:43 pm ] |
Post subject: | |
copper thing is his make shift vacum hose nozel connection thingy me jiggy, i mould nt buy it cause of that air filter set up it looks too twisty and for 395 you can get alot better, i got my setup for webber 45 and redline manifold, making of the airfilter is still in progress but i have nearly finished, paid 100bucks at MDU |
Author: | drmini in aust [ Sat Jan 13, 2007 4:31 pm ] |
Post subject: | |
That Warneford is IDENTICAL to a Redline 3005, Redline bought the patterns or company. ![]() They port out pretty well, this is after I spent 9 HOURS in there.. ![]() |
Author: | Mini Mike [ Sat Jan 13, 2007 9:30 pm ] |
Post subject: | |
Dr Mini how do you get in there? Is there a attachement for the die grinder? |
Author: | drmini in aust [ Sat Jan 13, 2007 9:40 pm ] |
Post subject: | |
Mini Mike wrote: Dr Mini how do you get in there? Is there a attachement for the die grinder?
Die grinder 24,000rpm, various carbide burrs, and a bit of 1/4" steel rod with a slot cut in the end for finishing. I cut a strip of 120 grit abrasive cloth and wind it around for that. Have to run grinder lots slower.. ![]() I spray Selleys RP7 in the ports as a lubricant. |
Author: | Mini Mike [ Sat Jan 13, 2007 9:46 pm ] |
Post subject: | |
interesting Ide love to give that kinda stuff a go. Ide like to try to do a head aswell although im a little scared I may solve sydneys water shortage Mike |
Author: | drmini in aust [ Sun Jan 14, 2007 6:04 am ] |
Post subject: | |
Just grab any old head to practice on. smallbore ones are pretty thick. ![]() I struck fresh water in 2 inlet ports whilst porting my 12G1316 head to Vizard specs. By then I had about 30 hours grinding in it. Nobody in Sydney would touch welding it. ![]() ![]() So, (being a fitter/machinist/welder by trade) I lit the 2 burner campstove up, put head on it face down. Opened a beer. When beer gone (slow drinker) I turned head over, opened another. ![]() Then when beer gone I brazed it with manganese bronze rod. Turned stove off, put a cover over it all to slow cooling. Next day I decked the head to ensure flatness. To test it I bolted 2 heads together with a head gasket, connected the garden hose. No leaks at ~800KPa. So good again. |
Author: | Mini Mike [ Sun Jan 14, 2007 7:57 am ] |
Post subject: | |
As a general rule of thumb how much can you remove? Ans is there a how to on the net floating around? |
Author: | drmini in aust [ Sun Jan 14, 2007 8:29 am ] |
Post subject: | |
If you mean how much metal can you remove porting it, I'd get David Vizard's book- Tuning BL's A Series Engine. If you mean how much can you deck it by, .080-.100" on smallbore ones and 0.160" on large bores, approx. It depends on a number of things, see DV's book for details. Original head thickness on both head types was 2.750" approx. |
Author: | Mini Mike [ Sun Jan 14, 2007 8:51 am ] |
Post subject: | |
I have had a bit of a look on the net and I cant find any where they polish the ports through the head, Alot of people talk about polishing the carb manifiolds and the combustion chambers butt I havent seen anyone do the ports in the head yet.. Is this dont or it dont make any diff on a mini? Mike |
Author: | Mini Mike [ Sun Jan 14, 2007 9:22 am ] |
Post subject: | |
Also polishing the actual valves aswell. And port matching the manifold to the head so there is no nasty step when the manifold meets the head. So people go to this extent when biulding mini motors or is this unpractised and only left to the V8 boys? |
Author: | drmini in aust [ Sun Jan 14, 2007 12:04 pm ] |
Post subject: | |
SHAPE is more important than polish, as far as the ports are concerned. The head gives more restriction than the manifolds but both need work usually. |
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