Search found 2 matches
- Wed Oct 29, 2014 2:57 am
- Forum: Injectors, Fuel & Air Supply
- Topic: Moving to ITB, vacuum doubt
- Replies: 2
- Views: 798
Re: Moving to ITB, vacuum doubt
I have this setup on my flat 4....I was getting a very unstable MAP signal so I tied all 4 vacuum ports to a fuel filter and inserted a mig .028 orifice into the line to the Map sensor. This smoothed out the signal much better. Added a little filtering to the signal and now all is good. With the ...
- Mon May 12, 2014 8:34 am
- Forum: Tuning Fuel and Air
- Topic: high kPa at idle
- Replies: 3
- Views: 863
Re: high kPa at idle
Hi,
Something does look odd....
I have a somewhat similar motor...only 103 by 80 with a split duration cam.
I idle in the high 50 to low 60kpa. my idle is high at around 1200rpm but really doesn't change if I lower it to around 800. Still 58 to 62 kPa. I thought about using a smaller orifice ...
Something does look odd....
I have a somewhat similar motor...only 103 by 80 with a split duration cam.
I idle in the high 50 to low 60kpa. my idle is high at around 1200rpm but really doesn't change if I lower it to around 800. Still 58 to 62 kPa. I thought about using a smaller orifice ...