Leaking float valves only messing with low demand ? It would take a lot of air to wet a plug.
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Leaking float valves only messing with low demand ? It would take a lot of air to wet a plug.
With trash bouncing around in the carbs check the emulsion tubes/Main jet area real close.
The Dmod(stock) is jetted one step leaner than stock in #1 ,#2.... #3 is the same jet size but that's 2 steps leaner than stock... 6500 rpm calculated....100 octane mixed 24:1 with real dino oil......
This little jewel was a dog when we got it. Three threads too much timing. After timing per Sid Bass it came alive. This semi-hemi head was made by Outboarder. 70 hp carbs on M50D2 59718
59717
This one will suck water if all the pan openings are not sealed.....you can feel it in the buttdyno....your pistons look like they've been steam cleaned.59716:
Velocity stacks?
Electric fuel pump?
Is your cowling vented?
Tiller if you run that monster 25 past 6k keep the bottom hole one step rich.
Per this: http://www.groupk.com/tec-rearseize.htm
58572
The tri-Y type headers are an attempt at equal distances..
I slipped with my tool then had 8 ports to mirror.
Be very afraid.
Due to the increased size of the common header(for volume) the pulses at the exhaust port are weaker....But with enough time and $$$ (testing) they will work.