Engine Discussions

Have a question about your engine or propulsion systems? Post it here!

Serpentine belt question

Liberty44140 93 views 7 comments 0 points Most recent by Liberty44140 April 2017
Flame arrestor help

Liberty44140 192 views 12 comments 0 points Most recent by randy56 April 2017
Horsepower/specs of 5.7L EFI

Willhound 2.6K views 5 comments 0 points Most recent by Willhound April 2017
2006 volvo penta 5.7 wiring diagrams

duane.mosley 481 views 5 comments 0 points Most recent by duane.mosley April 2017
Can Synthetic oil cause oil leaks?

JLAS 103 views 7 comments 0 points Most recent by JLAS April 2017
B3 raw water hose from transom plate to pump

Mercury2005 91 views 7 comments 0 points Most recent by Dream_Inn March 2017
Change your lower cool fuel filter

craigswardmtb 174 views 11 comments 0 points Most recent by craigswardmtb March 2017
2006 volvo penta 5.7 pictures

duane.mosley 151 views 6 comments 0 points Most recent by tniggel March 2017
mag 350 mpi inline fuel filter

skennelly 71 views 2 comments 0 points Most recent by skennelly March 2017
Parts website

Answered ✓ Cableguy Greg 253 views 7 comments 0 points Most recent by Cableguy Greg March 2017
Trouble with MAG 496 DTS SmartCraft engine start

Jason23 72 views 1 comment 0 points Most recent by Jason23 March 2017
Exhaust flappers...do i really need them?

davidbrooks 6.4K views 15 comments 0 points Most recent by davidbrooks March 2017
De Winterize

yeti 131 views 12 comments 0 points Most recent by Liberty44140 March 2017
Maintenance of new (used) boat

Answered ✓ gack 131 views 7 comments 0 points Most recent by gack March 2017
Oil Analysis

Cableguy Greg 73 views 4 comments 0 points Most recent by Cableguy Greg March 2017
Did an Oil analysis....

BellevilleMXZ 282 views 20 comments 1 point Most recent by Cableguy Greg March 2017
Fluids 350 mag

bsieggy1 71 views 4 comments 0 points Most recent by Liberty44140 March 2017
Battery Question

Answered ✓ Boatin Bill 231 views 8 comments 1 point Most recent by craigswardmtb March 2017
Engine hatch/compartment sound insulation suggestions

Trashman 311 views 12 comments 0 points Most recent by Trashman March 2017
Perks fresh water flush kit

Mercury2005 31 views 0 comments 0 points Started by Mercury2005 March 2017
Suggestions for a Volvo mechanic in Baltimore area

MajorAppeal 63 views 5 comments 0 points Most recent by Handymans342 February 2017
dewinterize Mercruiser 5.7 that is floating. 342 Fiesta Vee

yeti 566 views 11 comments 0 points Most recent by reneechris14 February 2017
Bravo III raw water pump

Answered ✓ Black_Diamond 1.4K views 44 comments 0 points Most recent by Handymans342 February 2017
Should my engines be using oil?

Moneyplays21 322 views 16 comments 0 points Most recent by wm61356 February 2017
Bravo 3 duoprop - upgrade to 4 by 4 or stay with 4 by 3.

Answered ✓ Danishgod 183 views 4 comments 0 points Most recent by Cableguy Greg February 2017
E3 spark plugs

floater212 72 views 1 comment 0 points Most recent by skennelly February 2017
How to clean engine and bilge?

diggin2day1 714 views 19 comments 0 points Most recent by rasbury February 2017
Bravo Three X Seacore to Bravo Three X

Jason23 112 views 7 comments 0 points Most recent by Jason23 February 2017
mag 350 spark plug wires

skennelly 51 views 2 comments 0 points Most recent by Robs_232 February 2017
@alswag- ever see (or use) one of these?

212rowboat 142 views 5 comments 0 points Most recent by 212rowboat February 2017