Basicly im getting horid gas mileage 10-12mpg and for one i have no cat and 1500 miles im not getting any codes for it.
i have done everything regarding tune up so i figured someone might be able to point me in the right direction given this data
Intake air temp 149 degf
spark 8 deg 4k rpm-30 deg
air fuel ratio 14.7:1
maf 4.71 - 18.06 g/s
map 5.61- 11.52 inHG
fuel pressure 58psi
long term fuel trim -4 to 6
engine load 7-16%
02s1 0-890 mv
evap pruge sol 12-62%
ect sensor 203-214 degf
ho2s 1 heater .62 amp
ho2s 2 195-751 mv
ho2s 2 heater .56-.58 amp
ignition 1 signal 13.7v
injector PWM 2.9-3.0 msec
st fuel trim 1-4 %
start up coolant 216 degf
tp angle 1%
kr at wot 0
need anything else lmk
