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Search: Posts Made By: earlysport
Showing results 1 to 14 of 14
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Forum: General Boating Discussion
05-05-2011, 11:13 PM
Replies: 18
Views: 2,332
Posted By earlysport

On the topic of turbo marine motors, are they run...

On the topic of turbo marine motors, are they run as a dry exhaust manifold to the turbo and then the water injected into the exhaust after the turbo?

Does this create any issues with heat in the...
Forum: General Q & A
02-28-2011, 05:56 PM
Replies: 0
Views: 578
Posted By earlysport

Carb Jetting - 350 magnums

Hi All,

I need a baseline for jetting a pair of 4150 650cfm squarebore carbs on my Merc 350's. They are running vortec heads, performer airgap manifolds, and stainless headers. Standard 2004 spec...
Forum: Swap Shop
01-17-2011, 10:34 PM
Replies: 12
Views: 3,414
Posted By earlysport

PM sent regarding these. Craig

PM sent regarding these.

Craig
Forum: Swap Shop
01-04-2011, 05:51 PM
Replies: 20
Views: 2,129
Posted By earlysport

Email sent about billet stuff. Craig

Email sent about billet stuff.

Craig
Forum: General Boating Discussion
12-28-2010, 01:09 AM
Replies: 14
Views: 2,612
Posted By earlysport

As a rookie I'm not well versed on what trim tab...

As a rookie I'm not well versed on what trim tab and drive trims I should run, and would appreciate any advice. By the above I assume you mean I should trim the drives out as much as possible (before...
Forum: General Boating Discussion
12-27-2010, 11:26 PM
Replies: 14
Views: 2,612
Posted By earlysport

My prop numbers

Ok, I have the numbers off the props.

They are Mercruiser Mirage Plus 48 13700 19P, which I decode to be a 15 1/4" 19 pitch 3 blade.

Given I'm maxing at 3200-3400 rpm at WOT, what props do you...
Forum: General Boating Discussion
12-27-2010, 03:34 PM
Replies: 14
Views: 2,612
Posted By earlysport

Thanks for the feedback so far guys. I have...

Thanks for the feedback so far guys.

I have checked the timing at idle and set both engines to 8 BTDC. I will check at higher revs - I fitted timing tape to the balancers to make this...
Forum: General Boating Discussion
12-27-2010, 06:12 AM
Replies: 14
Views: 2,612
Posted By earlysport

MPH slow - what should I be doing?

Hi guys,

I recently bought a 34' Scarab - Aussie version made under licence by Fastlane. Same hull as Wellcrafts, although I suspect it's heavier.

It's powered by twin Mercruiser Magnum 350's...
Forum: General Q & A
11-30-2010, 12:37 AM
Replies: 1
Views: 1,303
Posted By earlysport

Mercruiser won't idle

Hi engine experts,

I recently changed intake manifolds and rebuilt carbs on my twin Mercruiser magnum 350's. These are the later ones with vortec heads. Now one engine won't idle. If I pump the...
Forum: General Q & A
10-14-2010, 05:03 AM
Replies: 6
Views: 970
Posted By earlysport

regular air filter instead of flame arrestors?

Hi,

Can I run regular automotive type air filters instead of flame arrestors on my magnum 350's in a scarab? Mainly for cosmetic reasons..

Thanks,
Forum: General Q & A
10-12-2010, 03:32 AM
Replies: 6
Views: 1,238
Posted By earlysport

Thanks for the feedback guys. However, doing...

Thanks for the feedback guys.

However, doing some research on the fuel pumps that are installed (as mentioned above, facet solid state) at best they are 30gph free flow, which is probably around...
Forum: General Q & A
10-10-2010, 07:37 PM
Replies: 6
Views: 1,238
Posted By earlysport

Hi, The boat was delivered with small...

Hi,

The boat was delivered with small blocks. This is an Australian Made Fastlane Scarab - same hull as Wellcraft (made under licence) but some differences in the fitout.

It has Alpha legs...
Forum: General Q & A
10-10-2010, 06:23 AM
Replies: 6
Views: 1,238
Posted By earlysport

Merc Magnums won't rev past 3500

Hi,

I'm new to boats but have lot's of car experience. I recently bought a 1989 34ft Scarab with twin 350 Magnum Mercruisers. They are replacement motors I'm told fitted about 5 years ago - they...
Forum: Scarab
08-16-2010, 08:02 AM
Replies: 240
Views: 80,153
Posted By earlysport

I'd love this logo too so I can re-do some...

I'd love this logo too so I can re-do some graphics on my newly purchased Scarab 34. Email is 911parts (at) gmail (dot) com

Cheers!
Showing results 1 to 14 of 14


 
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