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Search: Posts Made By: guimond47
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Forum: General Q & A
05-18-2026, 08:31 AM
Replies: 11
Views: 868
Posted By guimond47

Thank you. This still does not answer my original...

Thank you. This still does not answer my original Question. I understand mufflers are an option but i would like to go from quiet to full open from a switch. If there is a cam in mind that you can...
Forum: General Q & A
05-11-2026, 09:29 AM
Replies: 11
Views: 868
Posted By guimond47

Thats definatly a thought. Is it the duration or...

Thats definatly a thought. Is it the duration or the LSA that makes you think my cam will have some reversion?
Forum: General Q & A
05-08-2026, 02:38 PM
Replies: 11
Views: 868
Posted By guimond47

thats what it looks like. Im not very familar...

thats what it looks like. Im not very familar with these tails. ive always has the wet ones. i just got the boat last fall and only drove it twice before having to pull the engines from excessive...
Forum: General Q & A
05-08-2026, 02:25 PM
Replies: 11
Views: 868
Posted By guimond47

This is what it looks like. Maybe a 8-10" rise....

This is what it looks like. Maybe a 8-10" rise. Also the water exits the side of the boat through the black/blue hose. I would need to change this setup for silent choice though. thoughts?
...
Forum: General Q & A
05-08-2026, 09:01 AM
Replies: 11
Views: 868
Posted By guimond47

Post 540 BBC Cam specs for water Reversion - IS it a problem?

Hey Guys, I need to pick some brains. I have a 2000 Donzi 33 ZX.

I am currently in the process of refreshing my 540BBC Engines. The boat has manifolds that go through the hull with no captins...
Forum: General Q & A
04-17-2022, 08:05 AM
Replies: 24
Views: 4,512
Posted By guimond47

Yeah But it will be tight just like the 496. Ill...

Yeah But it will be tight just like the 496. Ill have a harder time making the procharger system fit with that intercooler box remote mounted and the charger hanging off the side of the motor
Forum: General Q & A
04-16-2022, 05:53 PM
Replies: 24
Views: 4,512
Posted By guimond47

Well I can also procharge my 496Ho. the Cast...

Well I can also procharge my 496Ho. the Cast pistons just worry me a tad. even though procharger makes a bolt on kit. I wonder how reliable it is. I also own a procharger kit(M3sc) for a 502 MPI that...
Forum: General Q & A
04-16-2022, 10:10 AM
Replies: 24
Views: 4,512
Posted By guimond47

Well the original Post itself was about the...

Well the original Post itself was about the manifolds. But if you are wondering what the whole setup will look like. I will be getting a Bravo XR to start and see how that is. If i need a shorty to...
Forum: General Q & A
04-15-2022, 11:16 PM
Replies: 24
Views: 4,512
Posted By guimond47

These are the bad boys. 15K CAD each. how can i...

These are the bad boys. 15K CAD each. how can i say no....

I did look around to try and find information on limits of a fiberglass haul. I cant seem to find any good post or write ups. The haul...
Forum: General Q & A
04-15-2022, 11:12 PM
Replies: 24
Views: 4,512
Posted By guimond47

It sure is! Cant find any decent boats in my area...

It sure is! Cant find any decent boats in my area that is clean. I am hoping to get 80 mph out of her. i am getting this engine for 15k CAD so its a steal
Forum: General Q & A
04-15-2022, 11:08 PM
Replies: 24
Views: 4,512
Posted By guimond47

Few guys dont think this is a good idea LOL. My...

Few guys dont think this is a good idea LOL. My buddys 230 Excalibur has a 502 procharged and touches 76mph. why cant the good ol diablo run with or past it ? LOL
Forum: General Q & A
04-15-2022, 11:06 PM
Replies: 24
Views: 4,512
Posted By guimond47

snapmorgan do you have any pictures of how you...

snapmorgan do you have any pictures of how you welded the bungs in ? I guess you went through the water jacket welded inside and out?
Forum: General Q & A
04-15-2022, 11:05 PM
Replies: 24
Views: 4,512
Posted By guimond47

Ok i found a set of these in my area, thanks !

Ok i found a set of these in my area, thanks !
Forum: General Q & A
04-14-2022, 07:46 PM
Replies: 63
Views: 40,338
Posted By guimond47

Just to put an ending to this thread a few years...

Just to put an ending to this thread a few years later. I bought a 496 HO and dropped it in, max speed is 59-60 MPH. The stroker was close. Lighter if anything. I am assuming the haul is not built...
Forum: General Q & A
04-14-2022, 07:31 PM
Replies: 24
Views: 4,512
Posted By guimond47

Manifolds for a 900-1000hp Build

Hey guys,


I have a lead on a 597cu. whipple supercharged, 900-1000hp build. It is missing manifolds and I am curious if regular Stainless marine manifold would support enough flow for this HP...
Forum: General Q & A
06-14-2019, 09:11 AM
Replies: 63
Views: 40,338
Posted By guimond47

I have 93 oct in the tank which i will be running...

I have 93 oct in the tank which i will be running out of soon. and the engine bay is completely open right now. so i can hear it really well. i have a good ear for this kind of thing. it defiantly...
Forum: General Q & A
06-12-2019, 10:18 PM
Replies: 63
Views: 40,338
Posted By guimond47

im pretty sure dynamic is ACTUAL. dynamic means...

im pretty sure dynamic is ACTUAL. dynamic means that this is the compression ratio the engine will see at any condition. I got theses numbers by imputing my cam specs, and engine specs in a...
Forum: General Q & A
06-12-2019, 10:08 PM
Replies: 63
Views: 40,338
Posted By guimond47

well static compression ratio is 13.8 and dynamic...

well static compression ratio is 13.8 and dynamic is 11.1:1 . not sure what you mean by actual. i had my engine WOT and i tweaked the timing where it ran best at within 1-2 degrees to dial it in..
Forum: General Q & A
06-12-2019, 09:58 PM
Replies: 63
Views: 40,338
Posted By guimond47

i can lower it to 10.64 CR from 11.1CR with some...

i can lower it to 10.64 CR from 11.1CR with some .041 Thick head gaskets i have here in the shop.
Forum: General Q & A
06-12-2019, 09:29 PM
Replies: 63
Views: 40,338
Posted By guimond47

So your saying at 10.62CR is too much for this...

So your saying at 10.62CR is too much for this engine?

I myself inputted my specs in the dynamic calculator. i got 13.83 static and 11.1 dynamic CR. Right now i have 93 Octane in there. i will...
Forum: General Q & A
06-05-2019, 11:45 AM
Replies: 63
Views: 40,338
Posted By guimond47

The 23pitch prop was just a random 14-1/4” from...

The 23pitch prop was just a random 14-1/4” from like a 18ft bow rider with a 3.0 liter mercruiser. Not a mirage. It is a stainless mercury prop tho.

I ended up buyig an efi holley sniper kit. I...
Forum: General Q & A
05-31-2019, 05:44 AM
Replies: 63
Views: 40,338
Posted By guimond47

where did u stick your wide band so it does not...

where did u stick your wide band so it does not get wet? I have silent choice as well with the mercury kit
Forum: General Q & A
05-30-2019, 08:01 PM
Replies: 63
Views: 40,338
Posted By guimond47

why would that high compression bother your...

why would that high compression bother your taste? i run 91 octane in it. i have buddies who run 454 BB at 11CR
Forum: General Q & A
05-30-2019, 07:50 PM
Replies: 63
Views: 40,338
Posted By guimond47

My compression ratio is around 10.4CR. JET...

My compression ratio is around 10.4CR.

JET Performance sells Stage 2 and stage 3 Quadra jets. I am thinking on purchasing one. What do you think. I also was looking at Aftermarket EFI Kits. hard...
Forum: General Q & A
05-30-2019, 07:38 PM
Replies: 63
Views: 40,338
Posted By guimond47

so the 23p has about 10% more slip. but now if...

so the 23p has about 10% more slip. but now if the 23P that is currently 14-1/4" was bigger in diameter like 15.6". slip should go down....
Showing results 1 to 25 of 32
 


 
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