*P3nfold* 0 Posted October 17, 2010 Report Share Posted October 17, 2010 I am doing some research into forced induction and am wondering can anyone advice or share there experience please on changing injectorsI am looking at 0280150431 which are from a Saab 900 Turbo.The info I could find (http://users.erols.com/srweiss/tableifc.htm#BOSCH) find 0-280-150-431# LB/HR: 34.15# CC/MIN: 358.9I read that these red injectors are good for 340 bhp at 3 bar!I am looking at 325bhp but do I really need to upgrade my fuel pump to a 4 bar? Link to post Share on other sites
FishWick 21 Posted October 18, 2010 Report Share Posted October 18, 2010 I ran 321hp with those on 12psi supercharged and 400hp 11psi turbocharged. 3 bar reg on the Supercharger, 4 bar reg on the Turbo. Link to post Share on other sites
*P3nfold* 0 Posted October 18, 2010 Author Report Share Posted October 18, 2010 I ran 321hp with those on 12psi supercharged and 400hp 11psi turbocharged. 3 bar reg on the Supercharger' date=' 4 bar reg on the Turbo. [/quote']Thanks Kev. I guess the question is what supercharger did you run? And like for like with a Rotrex setup would a 4bar be needed to run 325bhp? Link to post Share on other sites
UnitedMotorsport 55 Posted October 18, 2010 Report Share Posted October 18, 2010 I have some of these if you need some. Link to post Share on other sites
craggsy 91 Posted October 18, 2010 Report Share Posted October 18, 2010 Matt I think he is already sorted out Link to post Share on other sites
FishWick 21 Posted October 19, 2010 Report Share Posted October 19, 2010 Thanks Kev. I guess the question is what supercharger did you run? And like for like with a Rotrex setup would a 4bar be needed to run 325bhp?It was a Vortech V9-F mate, which is not as punchy as the Rotrex! Link to post Share on other sites
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