Go Back   Winnipesaukee Forum > Winnipesaukee Forums > Boating
Home Forums Gallery Webcams Blogs YouTube Channel Classifieds Register FAQDonate Members List Search Today's Posts Mark Forums Read

 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 10-12-2013, 07:37 AM   #12
ApS
Senior Member
 
ApS's Avatar
 
Join Date: Jan 2005
Location: Florida (Sebring & Keys), Wolfeboro
Posts: 5,951
Thanks: 2,229
Thanked 781 Times in 557 Posts
Cool Love the sound, but...

According to the article, the boat achieves a top speed of 48-knots.

This must have been disappointing, when a vintage 1940s PT boat could achieve 41-knots with only 50% more V-12 power, while carrying 5-tons of torpedoes! (With even more weight added for fuel, smoke-generators, rockets, depth charges, and a crew of up to 17).

• Just like most engine designs, a V-12 engine projects its own special exhaust note, which can be detected in many European-made autos (including Ferrari and BMW), very few US autos, and even-rarer—SUVs.

Radial engines produce a "chuh-chuh-chuh-chuh" sound at 3000-RPM, Harley-Davidson motorcycles, a "potato-potato-potato" sound at idle. The 454-CID engines sound like any truck the 454 engine was designed for—at any RPM.

• At 4-liters, and with peak torque at 1500-RPM, this particular engine is a mis-match for a marine application, IMO. Lamborghini engines are designed to "rev" for automobile applications.

• The "monitoring" could have been for excessive upper-cylinder temperatures.

Below, one of Lamborghini's 350GTs—and one boat—in which this engine was applied.

(With this installation, balancing-out the "reversed" torque puts the helm to the left of the craft).
Attached Images
  
ApS is offline   Reply With Quote
 

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump


All times are GMT -4. The time now is 10:59 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.

This page was generated in 0.15426 seconds