how much boost can I run? S5 TII with streetport

rotaryguy481 · 04-08-2010, 12:16 PM

How much more boost can I run on my s5 t2 its got a large streetport walbro 255lph fuel pump three inch intake three inch exhaust stock injectors and what should I get before hand and its got 2000 miles on new rebuild

need RX7 · 04-08-2010, 12:23 PM

Get bigger injectors and some type of fuel management right away.

rotaryguy481 · 04-08-2010, 01:09 PM

Will a safc work for the fuel management or something better

WE3RX7 · 04-08-2010, 02:22 PM

Stock turbo? 10psi.

RETed · 04-08-2010, 10:47 PM

You're going to blow it up with the stock injectors...

The stock ECU can only "see" 15psi from the stock boost sensor.

-Ted

04-08-2010, 12:16 PM	#1
rotaryguy481 Rotary Fan in Training Join Date: Jan 2010 Location: Fort Worth TX iTrader: (0) Posts: 74 Rep Power: 15	how much boost can I run? S5 TII with streetport How much more boost can I run on my s5 t2 its got a large streetport walbro 255lph fuel pump three inch intake three inch exhaust stock injectors and what should I get before hand and its got 2000 miles on new rebuild

04-08-2010, 12:23 PM	#2
need RX7 Clean S4 Nutswinger Join Date: Mar 2008 Location: Sterling Heights, MI iTrader: (0) Posts: 485 Rep Power: 17	Get bigger injectors and some type of fuel management right away. __________________ -Ted -1986 Mazda RX7 Sport [DD/beater]: engine finally let go at 205k. parts car status. -1986 Mazda RX7 base [resto-mod project]: S5 n/a swap in progress.

04-08-2010, 01:09 PM	#3
rotaryguy481 Rotary Fan in Training Join Date: Jan 2010 Location: Fort Worth TX iTrader: (0) Posts: 74 Rep Power: 15	Will a safc work for the fuel management or something better

04-08-2010, 02:22 PM	#4
WE3RX7 RCC Addict Join Date: Feb 2008 Location: VA iTrader: (1) Posts: 1,812 Rep Power: 18	Stock turbo? 10psi.