Recent content by Hammer11791

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    HELP I WANNA BLOW MY BOAT UP!!!!

    i have a 2003 Crownline with a 5.7 Volvo Penta GXI. ive had this problem for 3 years. it will chug between 2k and 4k RPM's, the first 2 years i could put seafoam in and the problem would go away. it ran fine at low RPM's up to 2k and if it was ran over 4k. now we put 4 cans of seafoam in, ran it...
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