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Forum: General Q & A

07-29-2006, 09:36 PM

Replies: 4

prochager problems continued 7.4 mpi

Views: 1,099

Posted By Scarab29AUS

Re: prochager problems continued 7.4 mpi

Hi

I am no mechanic but could it be that you are leaking boosted air before it enters the throttle body...perhaps somewhere before or after the intercooler at a hose clamp joint? Or even the...

Forum: General Q & A

07-24-2006, 03:57 AM

Replies: 6

procharger problems

Views: 3,346

Posted By Scarab29AUS

Re: procharger problems

Hi

I have read about this problem several times on the web regarding that motor with the exact same issues which is the same as my engine. I beleive you are having blow by oil issues but the...

Forum: General Q & A

07-22-2006, 02:28 AM

Replies: 10

where to install a boost preasure gauge

Views: 5,036

Posted By Scarab29AUS

Re: where to install a boost preasure gauge

Hi

I would like to know the answer to the question as well. Wouldn't it slightly disturb the reading that the fuel pressure regulator gets?

regards,

Richard

Forum: General Q & A

07-19-2006, 06:04 AM

Replies: 14

Procharger install problems on 7.4 MPI 310HP

Views: 29,089

Posted By Scarab29AUS

Re: Procharger install problems on 7.4 MPI 310HP

Hi

I thought many people have procharged their cast piston 7.4mpi's without issues in the past?

regards,

Richard

Forum: General Q & A

07-04-2006, 06:55 PM

Replies: 8

Adding a Prochager

Views: 3,039

Posted By Scarab29AUS

Re: Adding a Prochager

Hi

Thanks to all for your reply's. I am not happy with the results that Baronbob has acheived with the same motor and similar length boat to me. Is their any users at all on this forum that have...

Forum: General Q & A

07-04-2006, 12:38 AM

Replies: 7

Aftermarket efi for my motor

Views: 1,783

Posted By Scarab29AUS

Aftermarket efi for my motor

Hello

Does anyone know if their is an aftermarket efi system that plugs directly into my existing wiring loom by simply removing the Mercruiser standard ecu?

I currently have a 1999 Mercruiser...

Forum: General Q & A

07-01-2006, 04:00 AM

Replies: 8

Adding a Prochager

Views: 3,039

Posted By Scarab29AUS

Re: Adding a Prochager

Hi

Thanks DONZI33: your reply is exactly what I think. I beleive I can run a Procharger on low boose for at least a few seasons which would equate to around 200 hours for me and as long as I...

Forum: General Q & A

06-30-2006, 10:37 PM

Replies: 8

Adding a Prochager

Views: 3,039

Posted By Scarab29AUS

Re: Adding a Prochager

Hi

To: SB

How are you and thanks for your input/advice on alternatives for my 7.4mpi. Who in Australia does performance work on marine engines? I am in Melbourne, Victoria and are having...

Forum: General Q & A

06-29-2006, 10:28 PM

Replies: 8

Adding a Prochager

Views: 3,039

Posted By Scarab29AUS

Adding a Prochager

Hi

I have a 1999 Mercruiser 7.4 MPI with 310hp. I have just fitted through the transom exhausts yesterday and are purchasing a Procharger kit next week. The boat is an 89 model 29foot Scarab and...

Forum: General Q & A

09-28-2005, 04:06 AM

Replies: 3

Procharger & standard exhaust?

Views: 1,211

Posted By Scarab29AUS

Procharger & standard exhaust?

Hello

I own a Mercruiser 7.4mpi motor which I beleive is between 310hp to 330hp. I currently have standard Mercruiser exhaust manifolds and they exit through the propeller. I do not have an...

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