The turbo is very laggy, don't see full spool till close to 5k. Same setup last year and it was much faster. Definatly running rich though, oil reeks like fuel, black smoke, a lot of flames. I appreciate the input guys anything helps
Rb25 running rich. Feels very slow
I have a 94 r33 gtst that's running rich and feels very slow. At and idle A/F sit anywhere from 14 to 16. At a steady 3k rpm cruise it stays fairly steady at 13.1 And under load goes all the way down to 10.2-10.4 And puffs a little black smoke.
Tuned at 18psi last year at Rs tuning in Toronto. Made 400whp.
Gt3076r
720cc injectors
FMIC
FPR
greedy intake manifold
3" exhaust, cat delete.
Yellow jacket coil packs
300zx MAF
300zx Ecu
Walbro 255
Any idea will be appreciated
Thanks
No it ran good last year. The problem just started this year when I took it out of storage for the summer.
And ok I'll look into that thank you much appreciated
Rb25 running rich
I have a 94 r33 gtst that's been running way to rich. Air/fuel at an Idle is sitting anywhere from 14-16. At a steady 3k rpm cruise it stays pretty steady at 13.1, under full boost after 5k rpm it goes to 10 and the gauge starts flashing. It also puffs black smoke under load, Plugs are wet. Any suggestion/ ideas would be appreciated.
MODS are:
3" exhaust, cat delete.
Gt3076r turbo
770cc injectors
255 walbro fuel pump
Areomotive fpr
Yellow jacket coil packs
300zx Ecu
Greedy intake manifold
Fmic
Moshimoto rad
BOV