diy gasflowing

[saxoracer2003]

i want to gas flow the head on my 98 bhp saxo- any one done this and any proven techniques that i can use cheers

[axsaxoman]

yes ,get an old vacumn cleaner ,cylinder type,use this for air supply,make up a manometer ,to meassur flow rate and off you go.
it is explained in great detail how to make one in the book "four stroke performance tuning" by A Graham Bell ,availble from haynes

[don55]

yeah get some stuf together and have a go dude,thats what i like to see peeps willing to help themselves,right on.

[saxoracer2003]

yeah i borrowed that book years ago from the libary, a real old book that! i m working from "how to build modify and power tun cylinder heads" by peter burgess. use full book, but im really after some info on how far to open up the ports without hitting water passages- cheers any how might have ago at knocking up a flow bench.