It is currently Sun Jun 22, 2025 3:33 pm




Reply to topic  [ 24 posts ] 
 Can you say cam shaft? 
Author Message
MMT Member

Joined: Wed Jan 14, 2009 7:48 pm
Posts: 44
Location: Stoddard WI
Post Can you say cam shaft?
Mudd is hand deliverying replacement this AM and should be on the water tomorrow.


Sat Jul 25, 2009 5:43 am
Profile
MMT Pro Member
User avatar

Joined: Mon Jan 19, 2009 7:55 am
Posts: 205
Location: Newcastle, OK
Post Re: Can you say cam shaft?
Cam----aro
Cam----ouflage
Cam----argo Rd.
Cam----eron
Cam----araderie
Cam----ber
Cam----corder
Cam----era
Cam----eroon
Cam----psite


Nope, sorry.

Ra-Ra-Ro-ad??? Rouw-ad??

Or in COONASS--- Ra-Ra-Reuax-Ad?

:mrgreen:

_________________
1854 GTB with a stock (for now) 35 GTR


Sat Jul 25, 2009 6:51 am
Profile
MMT 1000 Club
User avatar

Joined: Tue Jan 13, 2009 6:42 pm
Posts: 2377
Location: West Coast Wisconsin
Post Re: Can you say cam shaft?
You forgot


cam-L-toes


Sat Jul 25, 2009 7:02 am
Profile
MMT Member

Joined: Wed Jan 14, 2009 7:48 pm
Posts: 44
Location: Stoddard WI
Post Re: Can you say cam shaft?
After 107 hours I have a 3 valve engine. Go figure. SHould be back on water tonight or tomorrow AM and Mudd had a spare hanging around.


Sat Jul 25, 2009 3:00 pm
Profile
MMT Pro Member

Joined: Tue Jan 13, 2009 6:35 pm
Posts: 208
Location: WI
Post Re: Can you say cam shaft?
Man that sucks Larry! Let me know if I can help at all!


Sat Jul 25, 2009 3:48 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?


Sat Jul 25, 2009 4:12 pm
Profile
MMT Member

Joined: Wed Jan 14, 2009 7:48 pm
Posts: 44
Location: Stoddard WI
Post Re: Can you say cam shaft?
MB Cam

Back together running at 4:30 today but will not hit the water while I wait on replacing throttle cable.


Sat Jul 25, 2009 8:38 pm
Profile
MMT Pro Member
User avatar

Joined: Wed Jan 14, 2009 5:44 pm
Posts: 443
Location: Wisconsin
Post Re: Can you say cam shaft?

_________________
THE, FIRST and ONLY MMT Member of the Year!


Mon Jul 27, 2009 1:03 pm
Profile
MMT 1000 Club
User avatar

Joined: Tue Jun 16, 2009 8:27 pm
Posts: 1803
Location: Belle Chasse La.
Post Re: Can you say cam shaft?


Sat Aug 01, 2009 11:27 am
Profile YIM
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?


Sat Aug 01, 2009 8:25 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?
both

One hour in the drive way ,one hour on the water.


Andy Johnson , the one and only Boat Dr. put it in , along with evt push rods,connecting rods ,pistons and roller rockers. It was all evt no mixing of parts. Engine had just 10 hours on it at that time.


The cam looked like crap before the install , broke in two between the lobes, and had another lobe peeling off. It was a piss poor weld job, by Precision cam . If you want photos I try to post later next week.


JD


Sun Aug 02, 2009 12:04 pm
Profile
MMT Pro Member
User avatar

Joined: Wed Jan 14, 2009 5:44 pm
Posts: 443
Location: Wisconsin
Post Re: Can you say cam shaft?
New cam is in and she's running well.

_________________
THE, FIRST and ONLY MMT Member of the Year!


Sun Aug 02, 2009 3:03 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?
good luck with it.

JD


Sun Aug 02, 2009 3:26 pm
Profile
MMT 1000 Club
User avatar

Joined: Tue Jan 13, 2009 6:22 pm
Posts: 1642
Location: Morgan City, LA
Post Re: Can you say cam shaft?

_________________
Pro Drive m'fers


Sun Aug 02, 2009 7:04 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?
I called evt and spoke to robert who told me they all look like that,and promised I would not have trouble with it. I waited about a Month to get one , and had about 2 weeks before duck season was to open. I took him at his word.

There are some here who think I a-hole for bringing this up.

I spent $17,000 on a new rig , the new GDSD had 10 hours on it at the time we put the cam and other EVT internals in. Add a additional $3000 for stage 3 to the $17,000 grand for a tolal of $20,000. It did not make opening week. EVT did not have a cam. A BPS cam was avaible for about $300.00. I pulled her down, Andy put her back together.

I put about 10 hours on her and she ran strong. My Valves cam in so I pulled the heads. When the damage to the cyl showed up, my friend
the Boat DR bailed on me. It cost me a friend ,

I called to EVT looking for oversize pistons got me no where.

Andy was not returning my call at this point.

Mica at BPS got me some 20 thou oversized piston, they required longer rods. $600 more in parts $ 300 in boreing and shop time.



That was a very expensive cam . I lost a friend , a couple grand, 1/2 of the season.

I did get a lot of the old runaround ,and somehow it must be my faught.
Priceless !!!!

I can"t spell check on this lap top excuse the spelling.


JD


Tue Aug 04, 2009 8:20 pm
Profile
MMT F.E.
User avatar

Joined: Tue Jan 13, 2009 6:24 pm
Posts: 761
Location: New Orleans, LA.
Post Re: Can you say cam shaft?
Everyone talks about BPS and EVT cams. What cam is hoyt at Gatortail use?

_________________
When in doubt, throttle out.
18x60 prodrive w/36 prodrive


Tue Aug 04, 2009 8:23 pm
Profile
MMT 1000 Club
User avatar

Joined: Tue Jan 13, 2009 6:22 pm
Posts: 1642
Location: Morgan City, LA
Post Re: Can you say cam shaft?
Wow JD, that's a pretty shitty situation man.

_________________
Pro Drive m'fers


Tue Aug 04, 2009 8:24 pm
Profile
MMT Elite Member
User avatar

Joined: Tue Jan 13, 2009 7:53 pm
Posts: 7515
Location: Chauvin
Post Re: Can you say cam shaft?

_________________
1750 GatorTail Extreme/Stage 3 37 GTR HD
Procrastination is a lot like masturbation. Sure it sounds great at the time but, in the end your only f--k--g yourself.


Tue Aug 04, 2009 8:32 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?
Running quite well. 31.5 is top with just me and 29.5 with another guy and fishing load.Thats on heavy 20x60. Working on jetting,and prop.i am turning 4750+ and not gaining speed over 4550. The prop had a blade out repitched to 14 . I am running the 3 blade GD.


JD


Wed Aug 05, 2009 8:19 pm
Profile
MMT 1000 Club
User avatar

Joined: Thu Jan 15, 2009 1:04 pm
Posts: 1438
Post Re: Can you say cam shaft?
FYI..... u didn't loose a friend. U only found out u never had one there to begin with.

_________________
I'm your Huckleberry......... http://www.youtube.com/watch?v=XqVe3xG-wos

I am proud to be an American, I am glad that I am free...
but right now I wish I was a dog, and Obama was a tree.


Thu Aug 06, 2009 12:42 am
Profile
MMT Elite Member
User avatar

Joined: Tue Jan 13, 2009 7:53 pm
Posts: 7515
Location: Chauvin
Post Re: Can you say cam shaft?

_________________
1750 GatorTail Extreme/Stage 3 37 GTR HD
Procrastination is a lot like masturbation. Sure it sounds great at the time but, in the end your only f--k--g yourself.


Fri Aug 07, 2009 6:29 pm
Profile
MMT Elite Member
User avatar

Joined: Tue Jan 13, 2009 7:53 pm
Posts: 7515
Location: Chauvin
Post Re: Can you say cam shaft?

_________________
1750 GatorTail Extreme/Stage 3 37 GTR HD
Procrastination is a lot like masturbation. Sure it sounds great at the time but, in the end your only f--k--g yourself.


Fri Aug 07, 2009 6:29 pm
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?
I got all I can get out of her. The BPS cam is not as radical as the evt.
I have been running stock gd 3 blade and a smaller pulley up top for hole shot,and power. RPM's were running 4750 (29mph-31.5 MPH depending on conditions) with a 1.5 mph speed gain past 4550 ( about 27 mph depending on conditions)

I went to see baggy and my new prop had one blade out just a little,
I added 2 " of pitch making it a 14" pitch. RPM went down to 4550 and top speed are 29-30 MPH depending on wind. I get a little knock at take off if I slam to WOT. Fuel air gage says I am running a tad richer.


I am going to grind a little more cup into the prop, and I have to change the trim tabs to a larger size. I have them bent up so much it spitting water back at me and causing drag. I may get a 1/2 mph from this.

The boat is running high with most of it out the water, I could maybe get
a little more out of a 2 blade chopper style prop If I wanted to run more RPM. With all the BS and down time after the cam failed , I don't won't to push it to much harder.


Is any body getting more than 30 out of a 20x60?

to recap I am running

BPS- cam, 20 over pistons, rods, and crossover muffler .

EVT -intake, 45mm, roller rockers dual springs, and billet push rods.

Block been decked 10, heads 50. Manley 30 thou over size high flow stainless valves (intake and exh) with tri angle valve seat, with a mild polish and port.

JD


Sun Aug 09, 2009 8:10 am
Profile
MMT Addict

Joined: Wed Jan 21, 2009 6:54 am
Posts: 563
Post Re: Can you say cam shaft?


Tue Aug 11, 2009 8:18 am
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 24 posts ] 

Who is online

Users browsing this forum: No registered users and 142 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to: