Hondata

Yes I live in wales.
I Emailed you but got no reply did you get my email?

I currentley have a B16A1 engine with a S300, P28 ECU with jenvey throttle boddies.

Do you recommend changing to a P30 ECU or another model ECU for use with jenvey throttle boddies due to the lack of a barometric pressure sensor?

If so can I just order an ECU from a hondata dealer and swap the ...

Ok thanks for the info. My only question is.

Why does it start at 1% and not 0% ?

Can some one explain the ITB base map please.
I am hav difficulty setting the idle of my jenvey throttle bodies.
I have a CRX uk spec with a B16A1 engine with S300 P28 ECU
The car is running E85 fuel (15% petrol/gasoline 85% ethanol)


My questions are.

1. Why the Map goes 1% to 40% on TPS based ...

I did not have the butterflies correctly seated.

Can you give any advise on the injector pressure question in the post please.

CRX vtec British spec
P28 ecu and S300
OBD0
B16A1
4-1 manifold
Jenvey 45mm ITB with colvern tps (rescaled to 0-60%)
390cc/min ACCEL injectors (high impedence) @ 43.5 PSI
Resistor box removed and shorted out
Webcon fuel regulator
IACV Disconnected
*Car ran great with hondata and header before ITB ...

Forgive my ignorace if this has been covered before but i cannot find the post.

Please can you explain the what vaccum connections are required as i have been told by Jenvey to common ALL the vac lines to together from the 4 tapping points on each runner.Surely the breather etc before the bufferfly ...

I am using a base map p30 B16A from the CD with out and modification with no error codes up except the knock sensor and baro as the engine is no equipt with them which i have disabled.
The inject code as i am using stock injects with the resistor box of which i have disabled.
Do you still require a ...

I have a P28 ecu in a 1990 crx vtec (british spec) with and odB1 dizzy and 4 wire O2 sensor installed.
The tach reads 950 rpm but the smanager s300 reads between 150-300rpm.
I CAN NOT rev above these values as the engine dies also it will only idle cold. I have replaced the iginion module the fuel ...