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Search: Posts Made By: DynojetResearch
Showing results 1 to 25 of 85
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Forum: General Boating Discussion
06-19-2013, 10:30 AM
Replies: 56
Views: 49,282
Posted By DynojetResearch

If they are no-name props, I have seen some...

If they are no-name props, I have seen some pretty far off stuff....props that were marked 22 and actually measured 25 on a pitch gauge. I'd either take those props and have them checked, or get a...
Forum: Do It Yourself, Boating on a Budget
06-03-2013, 03:52 PM
Replies: 128
Views: 79,391
Posted By DynojetResearch

I'm coming in way late here, but just ran across...

I'm coming in way late here, but just ran across it. To address your questions:

1. While an O2 sensor must be present during tuning, you can remove it once you are happy with the tune and turn...
Forum: General Q & A
05-22-2013, 01:11 PM
Replies: 20
Views: 15,620
Posted By DynojetResearch

If the injectors were large enough, you could...

If the injectors were large enough, you could compensate for this in the programming. Remember that boost in the intake tract negates fuel pressure. So if you run 43psi while in vacuum, if you...
Forum: General Q & A
01-23-2013, 06:56 PM
Replies: 35
Views: 5,129
Posted By DynojetResearch

From my own personal testing of automobiles on...

From my own personal testing of automobiles on chassis dynos, it's more like 4-5% per 1000'. But just my own observations.



Nice! We've decided not to be a vendor at the Havasu Boat Show this...
Forum: General Q & A
01-23-2013, 04:34 PM
Replies: 35
Views: 5,129
Posted By DynojetResearch

Thanks for the kind words HaxbySpeed. Rick, as...

Thanks for the kind words HaxbySpeed. Rick, as quite a few have touched on, if you turn the boost up, you will be forcing more air in the motors, similar to what they had at sea level with your...
Forum: General Q & A
07-10-2012, 06:28 PM
Replies: 26
Views: 18,317
Posted By DynojetResearch

You mean post #5? :whistle:

You mean post #5? :whistle:
Forum: Powerplay
07-10-2012, 12:16 PM
Replies: 5
Views: 1,199
Posted By DynojetResearch

My dad has a really clean 99 25' Powerplay CC in...

My dad has a really clean 99 25' Powerplay CC in Port St. Lucie with a single '90 Evinrude XP300 V8 with 130hrs on it. He would sell it for $22k even though he's not trying to.

These pictures...
Forum: Checkmate
07-09-2012, 02:31 PM
Replies: 19
Views: 2,984
Posted By DynojetResearch

Yep, seen it and done it myself. I run Merc 2.5...

Yep, seen it and done it myself. I run Merc 2.5 CLE gearcases retrofitted to Johnson V8's, so way more torque than they see in a Merc application. Mine too round the clutch dog and forward gear,...
Forum: Checkmate
07-09-2012, 01:07 PM
Replies: 19
Views: 2,984
Posted By DynojetResearch

Kind of odd that it lets loose once locked in. ...

Kind of odd that it lets loose once locked in. The clutch dog and the forward gear engagement teeth are both backcut, so once in gear, power should lock them in tighter and tighter, even if the...
Forum: Checkmate
07-05-2012, 04:21 PM
Replies: 19
Views: 2,984
Posted By DynojetResearch

If you haven't already, replace the flo-torq...

If you haven't already, replace the flo-torq plastic hub with a new one. Thought I lost a LH lower once and sat out an entire holiday weekend. Come to find out, the hub let go.
Forum: General Q & A
07-05-2012, 03:44 PM
Replies: 26
Views: 18,317
Posted By DynojetResearch

A friend of mine had the same issue with his...

A friend of mine had the same issue with his 496HO in a 25' Eliminator. Turns out the inlet was mostly plugged going into the water pump.

If your new pump doesn't fix it, take a look at the...
Forum: Scarab
06-28-2012, 12:41 PM
Replies: 629
Views: 474,801
Posted By DynojetResearch

This one... ...

This one...

https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash3/535700_3108513961500_1516171148_n.jpg

Oh, and for the party, feel free to bring a crew. "Kay Kay" looks like a fun one. :drink:
Forum: Scarab
06-28-2012, 12:32 PM
Replies: 629
Views: 474,801
Posted By DynojetResearch

Yessir! Good to see you on here. Great chatting...

Yessir! Good to see you on here. Great chatting with you last Sunday. Scarab Nation! LOL

Don't forget about the July 3rd full moon float! I posted on your girls' FB page. :evilb:
Forum: General Q & A
06-20-2012, 12:27 PM
Replies: 21
Views: 3,471
Posted By DynojetResearch

What is the A/F ratio at idle?

What is the A/F ratio at idle?
Forum: General Boating Discussion
06-18-2012, 03:16 PM
Replies: 56
Views: 49,282
Posted By DynojetResearch

Are any of you guys running jack plates? I can...

Are any of you guys running jack plates? I can tell you where I plane off and cruise is not the same setting on the jack plates where I find the best speed. Trimming the motors up creates bow lift...
Forum: General Q & A
06-15-2012, 03:31 PM
Replies: 20
Views: 3,662
Posted By DynojetResearch

I would also suggest that Airpacker is right...

I would also suggest that Airpacker is right about the misfire. Have you done the simple things first - changed plugs and checked wires/boots for burn marks or cracks in the insulation? Checked the...
Forum: General Boating Discussion
06-15-2012, 03:25 PM
Replies: 56
Views: 49,282
Posted By DynojetResearch

'86 Scarab CC 30', twin Johnson V8 outboards,...

'86 Scarab CC 30', twin Johnson V8 outboards, 4.0l, modified by Monty Racing. 380hp/340tq each. Swapped to Mercury CLE gearcases w/1.87:1 gear ratio spinning 26p Bravo 1's with 4 PVS holes each. ...
Forum: General Boating Discussion
06-12-2012, 05:12 PM
Replies: 30
Views: 18,028
Posted By DynojetResearch

In the picture, behind the boats and to the left,...

In the picture, behind the boats and to the left, looks like mangroves or bushes. Is that on a rock peninsula? My dad used to race in the Caribbean Club races in the 70's and I have a few old pics...
Forum: Scarab
06-08-2012, 06:05 PM
Replies: 629
Views: 474,801
Posted By DynojetResearch

My '86 CC 30' Scarab w/twin Monty Racing Johnson...

My '86 CC 30' Scarab w/twin Monty Racing Johnson V8's. 380hp+ each, runs 72.

http://www.offshoreonly.com/forums/attachment.php?attachmentid=476481&d=1339196061
...
Forum: General Boating Discussion
06-08-2012, 05:29 PM
Replies: 30
Views: 18,028
Posted By DynojetResearch

HOLY CRAP! That's the Caribbean Club today? I...

HOLY CRAP! That's the Caribbean Club today? I haven't been there in probably 25 years, but WOW, what a difference.
Forum: General Boating Discussion
06-08-2012, 05:21 PM
Replies: 65
Views: 27,495
Posted By DynojetResearch

Love my 30' Scarab CC. It's an older boat (86)...

Love my 30' Scarab CC. It's an older boat (86) but was pretty well cared for. Closed transom version with Gil brackets for the twin Johnson V8's. Stand up bolsters with drop outs, rear seat, etc. ...
Forum: General Q & A
05-09-2012, 02:59 PM
Replies: 6
Views: 1,439
Posted By DynojetResearch

496Mag/HO and 454/502 (spreadport SB & BB chevy...

496Mag/HO and 454/502 (spreadport SB & BB chevy style with EV1 injector connectors) have been available for a while. Biggest customers have been in Germany though, so likely not on these boards.
...
Forum: General Q & A
08-04-2011, 04:44 PM
Replies: 2
Views: 1,441
Posted By DynojetResearch

If you are going to have the ECM reflashed, or go...

If you are going to have the ECM reflashed, or go with a piggy-back unit like our CMD Marine unit, the first thing you will need to know is what the air/fuel ratio is currently. This will tell you...
Forum: General Q & A
08-04-2011, 04:32 PM
Replies: 3
Views: 834
Posted By DynojetResearch

Did both props use the plastic Flow-Torq II hub...

Did both props use the plastic Flow-Torq II hub or was one solid and the other a FT?
Forum: General Q & A
08-04-2011, 04:00 PM
Replies: 100
Views: 108,571
Posted By DynojetResearch

OK, so who has one and is interested in playing...

OK, so who has one and is interested in playing with them? The first thing I'd be interested in would be the wideband a/f data of just how lean or rich it runs. The stock narrowband sensors are...
Showing results 1 to 25 of 85
 
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