DIY Engine porting...

Started by Jim_rx7, November 23, 2008, 10:13:09 PM

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Jim_rx7

I\'ve been looking for a guide to porting. Ie, what tools needed, how to do it etc.

I know you can buy templates, but can\'t seem to find any DIY guides.

I\'m looking fr whatever I can get away with with stock turbos. Aggressive street port?


thanks in advance.

Jim

Ada7

Speak to one of the tuners mate. They maybe able to advice you on what you need.

Adam
I AM HERCULESIAN
Rex II - The Bridgeport years http://mazdarotaryclub.com/forum/index.php?topic=82902.0

skybusr34

pinapple racing do templates with info on how to do it. and there is a rotary rebuild dvd available
if i had 8 hour to cut down a tree. i`d spend 6 sharpening the axe

Jim_rx7

Yeah.. I\'ve seen the pineapple racing templates. I also have the rotary 4dvd box set on order.

I never knew the templates came with instructions etc?

Really need to know what tools/equipment I would need.

skybusr34

if you go on pinapple web site they`ve done some on line videos showing how to do it
if i had 8 hour to cut down a tree. i`d spend 6 sharpening the axe

Jim_rx7

I\'ll have a look, thanks.

Still need a list of tools etc if anyone is in the know? :)

Gobraa

Quote from: Jim_rx7;558895Still need a list of tools ......:)

and skilz bruv :)

Timmy


Gobraa

Quote from: Timmy;558911die grinder probably,

and a manual :bandit

Ada7

Aren\'t die grinders automatic? :rollin :rollin
Sorry, its late and i\'m tired, its the best i could do :o

Adam
I AM HERCULESIAN
Rex II - The Bridgeport years http://mazdarotaryclub.com/forum/index.php?topic=82902.0

Timmy

It\'s like a heavy duty dremel.

Gobraa

Quote from: Timmy;558919It\'s like a heavy duty dremel.
So big biceps and skilz then dude :wave

mx1311


StormBleeder

I DIY ported my ports while I was rebuilding my engine last winter, I\'ve learnt a lot but wouldn\'t say I was an expert so any advice I give, I would get it double checked before acting on it. :D

Firstly I was lucky/unlucky enough to need new plates and housings so had a fresh start on everything, but it also gave me an old set of plates and housings to practice on.   Which was quite lucky as the first ports that I came up with were just under 11mm from the water seal, which if put together would have eaten a side seal. :Hammer    
I was told that 12mm from the inner water seal was close enough for a street port and mine appears to be running very well so far.

So first off here is DanDan having a practice on a primary port.


Finished test primary port, you can see how close it is to the inner water seal, far to close...


Here is the home made template that my mate DanDan came up with and I used.


If you\'re doing your own porting then you should be prepared for the worst most dull time consuming job ever and one that was very very very very very tedious. :Snoring   That is the porting of the channels the primary ports being the worst as they are small and thin. :2Mad


Oh and don\'t forget to port the exhaust ports too. :D

Laeeq

im no expert but those exhaust ports look HUGE... what turbo are you planning to run with that setup?
Laeeq