fuel pulse damper solution

jnybbad

New Member
Sep 16, 2012
61
0
0
vacaville, ca
When I added SS fuel lines I had to remove the fuel damper. This caused lean idle surge and a bad lean spot at around 3800 rpm. I found a nice aftermarket pulse damper made by Marren fuel injection. This with a shorter line from the rail to the regulator solved all my problems.

Hope this helps anyone with similar issues.
 

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supraguy@aol

Well-Known Member
Dec 30, 2005
4,231
36
48
Atlanta
Cool find. How much do they run?
I just did this for mine:

p1951855_1.jpg


It allows direct hookup to AN6, and came with the proper sized upper and lower crush washers. $13.


Also, I like that you took the time to sleeve your fuel line there. I found that the 90's Toyota trucks utilize a rubber alternator post cover that fits perfectly on our alt's as well,
and doesn't come loose like ouir plastic units.
 

jnybbad

New Member
Sep 16, 2012
61
0
0
vacaville, ca
I thought about doing it your way after I already bought the aftermarket one. It was $115 so your way is definitely a cheaper solution if you still have the stock damper. As for the sleeve: only takes one mishap with a ss fuel line and 12volts to ruin your day!!