air pulse removal ??
You will only gain a very small amount ,but every bit helps.
It is very difficult to get the nasty little pipes out of the mainfold but it is pointless leaving them in and just blocking them off. When they are removed you will be left with 4 holes around 1/2 inch dia that will need welding up and grinding smooth inside and out. The RS2000 has the pipes welded to the flange that fits to the head on the inside creating a restriction, you need to weld the outside of these to the flange and grind out the original weld using a die grinder or electric drill and grinding point.
Don't forget to blank off the small pipe that goes to the plenum or you will have an air leak, you can either leave the control valve wired up and just take all the pipes of or remove it completely, removing it might make the ECU show an error message if you connect it to any diagnostic equipment.
Mark
edit
Plenty more info and pics on
WWW.RS2000-16V.COM
It is very difficult to get the nasty little pipes out of the mainfold but it is pointless leaving them in and just blocking them off. When they are removed you will be left with 4 holes around 1/2 inch dia that will need welding up and grinding smooth inside and out. The RS2000 has the pipes welded to the flange that fits to the head on the inside creating a restriction, you need to weld the outside of these to the flange and grind out the original weld using a die grinder or electric drill and grinding point.
Don't forget to blank off the small pipe that goes to the plenum or you will have an air leak, you can either leave the control valve wired up and just take all the pipes of or remove it completely, removing it might make the ECU show an error message if you connect it to any diagnostic equipment.
Mark
edit
Plenty more info and pics on
WWW.RS2000-16V.COM
it would be easy to try and buy one that already has had the mod. try here www.rs2000-16v.co.uk . i got a second hand one off a member of this.
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