Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.

New Posts Contact us

Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

Search results

  1. chazbob

    Vortech V2 LS1 VT2 What fuel pump shall i upgrade to?

    looking at the position of the surge tank location if my drivers side driveshaft failed it would cause chaos! From your advise maybe i should go with a bigger single pump then. If i change my fuel rails and go external regulator i could run a larger walbro pump without regulator restrictions.
  2. chazbob

    Vortech V2 LS1 VT2 What fuel pump shall i upgrade to?

    Yes this is my biggest fear! The stock internal regulator looks tiny. Base pressure is high enough at 58psi. I can imagine it would go higher with a big pump constantly trying to regulate all the excess fuel at low load. Have you seen a company in America that build double pump 255 setups in...
  3. chazbob

    Vortech V2 LS1 VT2 What fuel pump shall i upgrade to?

    Thanks for the advise, I think the 255 wouldn't be enough! 420 would probably fit the bill. I will speak to them and see what they reccomend
  4. chazbob

    Vortech V2 LS1 VT2 What fuel pump shall i upgrade to?

    Hi there i have a Vortech V2 on my VT2 GTS. 60lb injectors and a cam. I'm going lean so need more fuel. What pump(s) is everyone using? Stock pump is 155lph i hear? Is there a way of keeping the jet syphon or does everyone bin that and fit a larger pump? Or maybe a twin pump switched by boost so...
  5. chazbob

    [LS1] VY Fuel Pump Disassembly

    On my vt2 there is two small indents on the plastic outer casing. Push them in whilst pulling the pump assembly out. You'll have to disconnect the pump wires and hose also
  6. chazbob

    Hello from London, England! New VT S2 GTS proud owner!

    good day down under! I've recently converted my petrol head dreams into reality and purchased a year 2000 VT S2 GTS (uk)! I have been looking for the right one for quite some time. This has all the mods on it i already wanted to install. Vortech V2 intercooled, Comp cam/roller rockers, LS7...
Top