Performance Boats Forum banner
difference
1-16 of 39 Results
  1. GN7 On the Dyno
    Customer was having issues with getting his geometry correct. His OEM heads had longer valves and one of my camshafts. So the Geometry had changed. Here is his story: Well to follow up with my last post with my valve geometry all out of wack. What happen is I had my my 781 heads sent out and...
  2. PB Open Water
    Hey guys new to the site, not new to the boating scene, I have always owned smaller jets and v-drives 17-19 feet over the last 12 years but I have decided to add a bigger boat to the stable, I have my eye on a 1990 eliminator Daytona 24, my question is what is the difference between the 23 and...
  3. GN7 On the Dyno
    Engine: 700 HP @ 6000 RPM. long tube headers. How much power does the wet exhaust rob? I know it is stupid loud.....I just want to know how much power is lost assuming the tuning is adjusted for the wet/dry exhaust.
  4. Jet Boats
    Just a curious thought, But what makes a Hardin marine engine any different than a car or truck engine. Talking mainly about a 80's to 90's 454 bbc. Out of curiosity i was searching for specs on the Hardin Marine engies and cant really seem to find any thing on internals, bearing clearances...
  5. Jet Boats
    Hi, I'm new to this forum, I am looking for information about a certain type of jetboat, but that's not my question ;) On the forum page I saw the V-drive or jetboats page, What's the difference between them, can u have both a jet drive or a v-drive? If anybody can explain it to me clear...
  6. Outdrives
    a buddy of mine has got a outdrive for sale, the problem is how do i verify that it has the better gears in it without taking it apart, it has a 2"shorty lower with a nose cone on it, but how do i tell if the upper is upgraded, the case has all the decals removed so no XR markings on it that i...
  7. Jet Boats
    Ok this is a noobish question but honestly I do not know the answer. I know for a fact the electrical systems (wiring, alternator, starter and such) are different as well as the exhaust manifolds and as far as I can tell often times the cams are different too (higher duration I believe??) as...
  8. Jet Boats
    this question was posted on another forum by jrork from a convo we were having at the races and wanted to see what everyone's opinion here is? Okay, we had some fun bench racing this last weekend and a question came up, how much HP is a particular brand good for before you have to upgrade? •...
  9. GN7 On the Dyno
    What is the difference between the two? And can I run non blower carbs on a blower and can i run blower carbs on a naturally aspirated engine?
  10. Jet Boats
    12jC 12jG, A impeller AA impeller? What will get you what for the $$$$ Should I buy a used Berk and have it rebuilt or buy a rebuilt from a shop or get one fresh out the box? Ready... GO! :D
  11. Jet Boats
    Ok was just thinking on big blocks what are the different pounds of them Stock from factory Big block chevy big block ford big block mopars Big block olds big block pontiac big block buick did I miss any??? any one have the answers??
  12. PB Open Water
    I've had fantastic results dealing with folks here when buying goodies since I found this site. I got bitchen new manifolds from fortznme, great wheels for my Avalanche from Belly shot and Nordic525 just hooked me up with rare vintage wheels. The latest deal with Nordic snapped me back to...
  13. PB Open Water
    Long story short I recently upgraded my tv. Soooooo.....I take it home and my comcast box has no hdmi cable hook up. I call comcast tell em I recently upgraded to a hd tv....and would like an hd box. So they say no problem....just go into one of our local stores and we will swap it out for...
  14. PB Open Water
    This was a video link I had to share! It really motivates me to always try and buy American made goods. The link below will play an ABC News segment on this topic worth watching in my opinion. http://cdnapi.kaltura.com/index.php/kwidget/wid/0_04vzdsr5/uiconf_id/5590821 I hope this hyper link...
  15. V-Drives
    Hello there. This is my first V Drive. I picked it up last summer and plan to restore it back to showroom condition over the winter. It's a cool father and son project for my 14 year old son and I. We're totally excited! Only one question (so far), i am just trying to varify what kind of hull it...
1-16 of 39 Results
Top