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Hi Blake, Welcome to the site. My question is what kind of Widebands O2 sensors are using? I thought they weren't capable of handling alky very...
Hi Bruce, After reading your post I now believe I might of had the same thing happen to me last year. I have just about the same set up as you...
Hi Bruce, Do you have a data logger? If so what does your rpm curve look like? Did it have sharp spikes on it? Thanks, Joe
Question: Do I need a kill switch solenoid with my 44 mag and 8147 box setup? Currently, I am using a Digital-7 (7531), MSD red coil, Crank...
Mike, the Grid is looking better and better to me all the time. Have you tried to switch the mag over to the crank trigger while the motor is...
The way I understand the problem is if you start a car on the crossover switch that developed bad contacts due to vibration, the bad contacts can...
TD 4028, Interesting. Question comes to mind is how lean did you run the motor before dropping the exhaust valve? I don't have solid heads and...
Thanks Mike for your reply. I just thought you only had to ohm out the plug wires. The fact is that I've run these plug wires for two seasons!...
I warm up my motor by leaning it out using the fuel shutoff valve. I recently did a leaked down on the motor and found all the cylinders were...
Well it looks like a bad points box or coil. The plug wires were all about 40 ohms/ft. I changed the cap and ran the motor directly off the mag....
I use a Digital-7 with a crank trigger to control the launch and to limit the max rpm of my 44 Mag. The reason I'm asking about the Grid is that...
What are the advantages of a Power Grid controller (7730) over my Digital-7 (7531) for my 44 Mag and 8147 Box setup? It appears that they have...
New Century, Have you checked the sleeve for roundness while in the block? Joe
RLPRACING, I am curious why the rev-limiter didn't prevent the motor from over revving? Thanks, Joe
promodracer, I would check your piston to head clearance again. I best way to measure your the piston to head clearance is with the head on...
Mac, Do you have a data logger? If so, you should look at your spark curve; that Mag 20 might not be able to do the job. You stated that you...
Hi Mac, Good info, but you didn't tell us anything about your ignition timing and what your plugs look like? I'll bet your problem is a...
I would check the piston to head clearance on #2 again just to make sure it's not a mechanical issue. Also, how hard are turning the motor? Rods...
Butch, I'm running a 70 tooth on the bottom. It's the same diameter as the crank trigger wheel. Joe
Hi Donn, We need a lot more info before we can give you any logical solution to your problem. What weight oil are using? Where are the...
