Mazda Rotary Club

General => General Technical => Anything Engine/Performance/Tuning related => Topic started by: dazsir on April 26, 2007, 08:23:31 AM

Title: T04R - what power before mods?
Post by: dazsir on April 26, 2007, 08:23:31 AM
Apart from the usual, MOD, to fit, such as removal of the Air pump....

What sort of power figure and boost pressure can I see before I need to upgrade the fueling?  I have a power FC, will get it mapped at WGT, but would like to know if it would be beneficial to buy additional injectors, etc.  I have a plenum that has the bosses already fitted, ready for extra injectors?

I am looking for about 400 either at the fly or the wheels, preferably at the wheels!

Thanks

:burnout
Title: T04R - what power before mods?
Post by: Freddy on April 26, 2007, 09:18:46 AM
Depends, if you up the fuel pressure then 380 ath maybe little more is possible. Around 0.9 - 1 bar. However, I\'d definitely recommend buying additional injectors!
Title: T04R - what power before mods?
Post by: BlitzBoy on April 26, 2007, 09:31:48 AM
You have not got enough fuel for 0.9 BAR ! even if you have upped the fuel pressure and pump its still stock injectors!

this is a T04R not exactly a small turbo :rollin

the most you be able to run is 0.7 BAR safely.

Go 850s all round (primaries and secondaries) bigger fuel pump decent FPR then you can run 0.85 of a BAR safely then you will see 350 at the wheels on a stock ported engine
Title: T04R - what power before mods?
Post by: dazsir on April 26, 2007, 02:15:38 PM
Thanks for that info!
Title: T04R - what power before mods?
Post by: Freddy on April 26, 2007, 03:35:01 PM
BB with a adjustable fpr and bigger pump. I\'ve seen 410atw like this on T04Z at 1 bar. Albeit injector duty will be near full.
Title: T04R - what power before mods?
Post by: dazsir on April 26, 2007, 06:38:26 PM
What fuel pump and FPR do you recommend?

Thanks