Rb20 Det Losing Timing On Dyno At High Rpm,

[A31_TAXI]

1988 nissan cefiro, with standard engine

modifications

- Exhaust

- Boost

- Intercooler

- vg30

problems which occur

car is currently at an adelaide tuner on dyno, car is losing timing at about 100kph. before every one starts saying crank angle, its been changed 7 times others to rule it out.

goes from 30 degrees to 0 at high speed.

im asking for all help.

all sensors have been changed and cleaned....

its in the hands of a well known tuner, and are far from ammatures

hit me back

jake

[Green_s13]

do you know what RPM this is happening at? it could be the knock sensor, or could also be a faulty ECU

[STATUS]

swap out the ecu, htey are worth about $50 and most places have em laying around.

[blind_elk]

So it's running a standard ECU?

Surely the "well known tuner" must have some idea!