MicroSquirt.com read only forum (Jan.15,2018)

Maztah..

The best way would be to do a fuel pressure check to be sure if you have a problem with fuel pressure.
Or just pull the fuel filter and replace it like I did it is cheap insurance to know that it is just not a fuel filter.
I hope to get back to problem this weekend and give a few thing a ...

I will give that a try and see if it helps thankyou very much for the idea.
I am running out of things to try Lance and chicksdigwagons thought maybe my fuel system was the culprit at first and it may well have been I found a cloged up fuel filter but with all the new goodies I put on I had to lean ...

Its poping on the sharp rpm drop from passing gear to drive I just checked one of my datalogs I am at 3100-3200 rpm and when it shfts it rapidly drops to 2100 to 2200 and then a few seconds later it will pop.
And I was wrong the kpa it does not drop into the till after it pops it stays up in the low ...

I checked the timing it is right on the motor has a new set of lifters and heads.My wideband is telling me I am extremly rich and the motor is sluggish but strong like it is rich but it still wants to pop and cough through the intake when it down shifts.
I have tried number in the VE 20-30 percent ...

Could someone point me to some reading material to help me out?

Thankyou 71jeep

Reading the manual I know that decel pulls fuel from the engine when you drop the throttle but am a bit confused as to what happens when I make the number bigger than 100 am I on the right track to fixing this problem or masking another.
The motor is pulling 95kpa at 3300 rpm and when it drops out ...

MSNS-E 029Q2 V3 Megatune 2.25 Fuel only
Hi all ..

I am still having a backfire/coughing problem at high rpm kpa but I think I am on to something but need suggestions.
First let me get you up to speed.I redid the entire fuel system new injectors fuel filters ect.This made a big difference in the ...

Hi Lance ..

My Req Fuel is 8.6 I am using the external pump that is recomended in the Megamanual .
My injectors are two 45.9lb injectors the megamanual calculator calls for 47lb is this a big enough of a difference?
I am running 3/8 pressure line and 5/16 return the only thing I was going to do and ...

MSnS-E 029q2 mainboard V3 megatune 2.25 NA buick V6 oddfire TBI injected fuel only. LC-1 wideband


Well I did some quick tunning and got my popping problem settled down a bit I kept upping the VE bins in the problem area but now is there something else I need to look at my VE bins are in the 130's ...

Could someone please look at my datalog and to see if maybe there is something else I maybe missing.PLEASE!


thankyou 71jeep