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Messages - speedymopars

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226
WTB / Re: wtb - 4 1/2 inch I.D. exhaust hose for tt exhaust
« on: June 03, 2008, 04:49:34 AM »
I'll tell you when I ran from sandbar to the naked turtle last Thursday, beached the boat and saw the exhaust hose smoking, I thought of this thread and how lucky I was. What did you do to keep the boat from sinking?

That night, I removed all regulation, now lots o water and everythings stays cool....

So far I've seen a max of 18 psi with a single 5/8th inlet, splitting 5/8ths to the logs, 2x 1/2 inch to the heads, out of block 2x 5/8th's at my self imposed limit of 4100 RPM.


227
Engine Mechanical / Electrical / Re: Holley Carb Tuning Debate
« on: June 02, 2008, 11:27:21 AM »
I have to lower my PV's because when I get off of it after a run until the wake passes, the engine wants to be at around 7 in HG. Which of course tells the carb to bump the jets up 10 sizes, loads the engine, and causes it to stall until the wake passes.

I currently have 8.5's in there now. I am going to swap in some 5.5's, and that should eliminate that issue.

Idle is 10-11 in HG @ 800 RPM, cruise at 3500-4000 is sitting about 10.

228
I am running the Fram G12's, metal with 3/8th port size. I added a fuel pressure gauge too, so now it is sitting at 6-7 PSI no matter what I do. I did have a glass filter on it when I bought it, I'm not convinced those things flow enough.

PD's working great now.

The only other issue I had on the trip was the left side of the engine was overheating. I redid the plumbing on that side (slight kink in one of the hoses, doubt that was the issue, but you never know), and took out my pressure regulator. Once I did that, all of the problems went away. I am seeing 18PSI at the block inlet at 4100 RPM (my self imposed limit for this trip), so it looks like the regulator goes back to doing duty on my RV.

My manifolds were warm (but not hot, I could leave my hand on it for a minute) after a about an hour of running at 4100. Once I fixed the cooling issue, my oil stayed at 180-200deg. When it was getting hot, the oil jumped to 220.

229
The right tank had a straight shot, while the left was T'ed in. I knew it probably would do that, but I needed to see. So now I have it through the tank switch and it is working great. I made sure I didn't have anywhere for air to get trapped, IE, the lines all go down now rather than up and down like they were, added 3 new filters (each tank inlet to the selinoid, and 1 out of the electric fuel pump), and that seems to have cured the issue.


230
Engine Mechanical / Electrical / Re: who want to help me out
« on: May 30, 2008, 09:06:48 PM »
make sure you are at 10 BTDC and not 10 After...


231
Engine Mechanical / Electrical / Re: Link to Desktop Dyno
« on: May 30, 2008, 01:57:57 AM »
http://rapidshare.com/files/118234456/DeskDynoEngSim.rar

If you don't have a rapidshare acc. just click and free, you will have to wait a min. and then you can download the .rar file.  no password needed

Cool. A free pirated copy of software from someone's first post. All you have to do is give all of your personal info and join a site to illegally download it free! What could possibly go wrong?


Wait a minute while I disable my virus checkers, allow cookies, and go online and install this executable! Too good to pass up!





232
Engine Mechanical / Electrical / Re: Holley Carb Tuning Debate
« on: May 29, 2008, 08:14:12 AM »
BTW - I ran my boat yesterday - Tunnel ram, twin 450's, 8.5 PV's (looks like I need 7.5's) 3 adults,2 kids coolers with drinks, lunch etc. 50 gal of gas on board, crusing the channel, driving to steamboat, pulling the kids on the raft, idling for long periods of time. Averaged 5.5MPG (GPS based Miles).

There is still a ton of tune left to go also....I haven't optimized the jetting, PV, squirters,or timing.

233
Thanks everyone - The switch was bad - Tim at place is shipping me one to my vacation location! - Awesome Customer service - I will always buy place!


Yes, I'm refering to the fact that the carbs are lean when it is warm - and they don't have any choke - so the are REALLY lean when cold which makes for a difficult warm up period.

I run out of fuel when i'm ON IT - so I re did the line so it pulled off of both tanks, unfortunatly it only mostly pulled of the right one for some reason, but had full pressure at 4K. So I re did it again with new filters, shorter lines, tank selenoid in place, and attention to detail. I get to see if it works in a few hours....Wish me luck..



234
Havi has been great, esp copper canyon Sunday....

One issue, my hyd place divertor is not working! Leaving CC, the divertor stuck up! hard to drive with it up, and it finally went down; now it is stuck down. There is fluid in there, I don't see any leaks. So, is there a common place the pumps die / stop working so I can look there first? I am thinking it may be electrical, I checked the fuses under the dash, they were good (but I don't know if there is another fuse that controls it). I don't think it is a fuse though, otherwise the divertor wouldn't have gone down. Flakey ground perhaps...it worked flawlessly on the trailer and the short runs I did at elsinore.

I re did the fuel system yesterday, I am (still) having an issue not getting enough fuel to the engine. My pressure on Sunday dropped to 0 around 4K, which is better than the 3K it was before, but still not good enough. I redid how the inlets to the pump worked, took out some suction line hose (shortened it up by quite a bit, and made it all downhill to the pump to not trap air). I get to try it out today and see if that fixed it.

My carbs are lean too, keeping it running cold is a bitch. Gonna jet it up and play with the squirters. I also need to tweek the secondary idles...

Overall running good in the lower rpms, pretty good throttle response. The mufflers work really well, I may pull them out to see how loud it gets. The cam and exhause size says it should be WAYYY louder than it is...





235
The No Wake Zone / 40 or the 10 for Havasu / Parker
« on: May 24, 2008, 07:45:10 AM »
From OC - What is the best way to get to Lake Havasu? The 40? The 10? Mileage wise, only 10 miles different, but the hills and traffic can play a big part....


How about Parker?

236
Engine Mechanical / Electrical / Re: An act of desperation
« on: May 24, 2008, 07:35:28 AM »
$2.14 / gallon at San Jose Airport yesterday.

237
Engine Mechanical / Electrical / Re: HP Ratings
« on: May 23, 2008, 08:44:35 PM »
Hey, everyone can hit 5800-6000 RPM with thier A equipt jets, right? Easy 550 HP...

238
When I put in the 460 I added an MSD 6AL box.   I had no spark at start up so I just bypassed it and went back to the standard wiring.  I used the white wire for the points trigger.

I haven't had time to check it out but have read that the MSD won't work with a mallory dual point distributor.  It's a new tach drive distributor.

Have you heard this rumor?  Does anyone have this setup running?

Pull the second set of points out, the MSD just uses the points to trigger the ignition. The second set of point provides more dwell (charging time for the coil), but that is no longer needed and only serves to throw the MSD off.

239
Engine Mechanical / Electrical / Re: How I Keep It Cool.
« on: May 23, 2008, 08:00:50 PM »
Here is what I'm doing.

5/8ths hose to a 40lbs RV regulator. I then split the output to the logs for preheating, then to the heads (reverse cooling), then to the block and out to the snails - all using 5/8ths hose. The dual output after the regulator can flow far more than the single inlet. I have a pressure gauge and at 3500 RPM (I haven't pushed it any higher yet), I am at 10 lbs.

My oil temp stays at 180, while the manifolds and such while hot, they aren't scalding like when no water is run through there for even a few munutes.

240
I wanted to give you fellows an update on what's happening with the Milodon pan and Summit Racing.

Summit's tech guy said   "put on the stock oil pump".

Milodon said    "take two quarts of oil out"   it's probably the oil pump bypass.   Now, what the hell does taking two quarts of oil out have to do with the oil pump bypass ???

Jerks!

They say the oil is foaming and it's the motor's fault.  I said there is NO sign of foaming just loss of pressure.
I told them I ordered another pan to end the debate. 
I asked them if they would take it back if the pressure doesn't drop when I install the Armondo's pan.
We'll see what response that brings.

Seems they only want your money, they don't care if the parts actually perform as advertised.



There are really two reasons for no pressure at higher RPM's, the pump bypass is open, or you are out of oil.

Bypass open - if the pressure gets too great, as will happen with a lot of flow and always at the upper RPM's, the bypass is supposed to open up and let the pressure go out. If the bypass sticks in the open position, then you will have no pressure until the bypass closes. Normally it opens and closes to keep the pressure consistant.

No oil - If you are using the stock type pickup, those are pretty convoluted on a BBF. If you have a leak in any section including the pump, as soon as you start putting oil on the top of the motor and the pan is no longer completely full of oil, any leaks will cause the pump to suck air as soon as the oil level falls, even if there are several quarts of oil in the pan. You check this by over filling the pan by a few quarts and seeing if you have the same problem at the same RPM.

The other issue could be how it returns. Much like in the olds, where the issue is the oil doesn't return to the pan, if your pan is not allowing the oil to reach the pickup area expediantly, then the pan is full of oil, while the pickup area is uncovered. I don't know if the milodon pan has baffels, but if not, then this isn't your problem.

Another issue could be the depth of the pickup. Too high, and the oil level drops and the pump is uncovered. Too low, and the pan blocks the flow, so at upper RPM's the pump isn't pumping enough GPM, so the pressure drops. You typically want it about 3/8ths from the pan bottom.

I don't know how the windage trays are on the BBF, but I know on the Mopars if the pan isn't cut correctly for the windage tray, then the oil gets blocked on the way to the sump. That may be something else to check.









241
Engine Mechanical / Electrical / Re: An act of desperation
« on: May 23, 2008, 10:32:28 AM »
Just convert to propane< $2.15/gallon, 105 octane, easy to store, and not as hard to buy as you might think.

242
The No Wake Zone / Re: Memorial Day
« on: May 21, 2008, 06:04:04 PM »
We are at the glorious Motel6 Havasu until Monday when we get our condo. Going out Sat morning, don't return until the 1st.

Partying at ????? Wherever the wildness begins. No kids for 3 days, gotta make the most of it.

243
Gelcoat / Paint / Fireberglass Repair / Re: Cheap Paint Job
« on: May 21, 2008, 05:53:26 PM »
Let forked up practice on your boat - It will probably come out better than the paint shop!

244
Gelcoat / Paint / Fireberglass Repair / Re: Cheap Paint Job
« on: May 21, 2008, 05:36:44 PM »
What is the cheapest and quickest way to get a boat painted that would be good enough for one season?  I am thinking of picking up a boat that needs lots of TLC and I just need it to look halfway decent for the season and then I will tear it back down and really get into it.

Spray paint it white. It will look good from 10 feet no matter how crappy you did.  You could always use marine poly - but that is like 40 bucks a quart...

245
The No Wake Zone / Re: Havasu weather
« on: May 20, 2008, 05:17:54 PM »
Gonna be beauuutiful! http://www.wunderground.com/US/AZ/Lake_Havasu_City.html
80's in havi?? ;D

I was just looking at that myself. That would rock!

246
Jet Pumps / Re: Steering Question....
« on: May 20, 2008, 07:23:15 AM »
I'd vote for the nylon, stainless contacting aluminum will cause the aluminum to get eaten.

247
Engine Mechanical / Electrical / Re: any Olds Know it alls
« on: May 18, 2008, 08:20:02 PM »
Is there any one out there that would be interested in rebuilding my olds motor, and taking out of my boat? local would be great.

Buy my running well nearly complete (carb is dead) .490 lift 230 duration performer manifolded gill maring paned 455 Olds in my garage, I'll probably even put it in for you. Make me an offer.

248
SoCal Lakes / Re: Elisnore 5-18
« on: May 18, 2008, 06:40:00 AM »
3.50? I paid 4.14 yesterday to fill up.

We should drill the s**t out of alaska, not only will is make gas so cheap we will all be happy, it will put terrorism out of business 'cause the middle east would suddenly be broke.

And yes, Elsinore was quite nice yesterday.

249
SoCal Lakes / Re: Elisnore 5-18
« on: May 17, 2008, 08:51:41 PM »
It was nice ,102, light breeze, a few isolated sections of chopiness, but generally smooth. 


250
SoCal Lakes / Re: Elisnore 5-18
« on: May 17, 2008, 08:05:28 PM »
Overall a good day for me. I didn't have to get towed, I didn't have use the fire extingusher, and there were no fires on board. I made it under my own power all the way back to the dock.

My only problem is my new electric fuel tank selector switch apparently can't flow enough fuel to feed my engine above 3500 RPM. Maybe there is debris in there or something, and if my intake wasn't leaking I would have run it again after I bypassed the switch.

With the switch inline with the Holley marine pump -

1000 RPM 6 PSI
1500 RPM 5 PSI
2000 RPM 3.5 PSI
2500 RPM 1 PSI

bypassed, 6 PSI idle - 2K. My intake had a leak, so I didn't want to fry a valve. It's all fixed now, so hopefully my trip to the river will be good.

I'm just going to bypass it and suck off of both tanks for the meanwhile, and figure out the issues after memorial day.


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