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Search: Posts Made By: MWalsh831
Showing results 1 to 14 of 14
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Forum: Do It Yourself, Boating on a Budget
07-18-2014, 08:25 PM
Replies: 1
Views: 1,135
Posted By MWalsh831

7.4l MPI fuel losing fuel pressure

My 99 7.4l MPI has been giving me issues. Total rebuild, ran great then 2 weeks ago it was surging over 2k with a load. Put a fuel pressure regulator on it, key on engine off its 41psi. Up to ~1400...
Forum: Do It Yourself, Boating on a Budget
02-24-2014, 06:35 PM
Replies: 6
Views: 4,126
Posted By MWalsh831

For some reason I can't seem to post on here. I...

For some reason I can't seem to post on here. I just sent you an email with them. There from a summer or two ago, but I'll keep up to date with them once I start tearing it down.
Forum: Restorations & Upgrades
01-29-2014, 01:13 PM
Replies: 115
Views: 63,677
Posted By MWalsh831

I love the photos of this build and what you've...

I love the photos of this build and what you've done with it. I'm currently putting new motors in my 89 310. I love these boats and how they ride. Keep up the great work!
Forum: Do It Yourself, Boating on a Budget
01-15-2014, 08:26 AM
Replies: 6
Views: 4,126
Posted By MWalsh831

The best I saw before was 57 but that was with my...

The best I saw before was 57 but that was with my port motor firing on 7/8. I'd be very pleased to get this old tank to 72 when it's done. She's only got 290 hours on the hull. I'll post some pics up...
Forum: Do It Yourself, Boating on a Budget
01-13-2014, 07:40 PM
Replies: 6
Views: 4,126
Posted By MWalsh831

89 IMP 310 Eleganza rebuild

After 2 years of hibernation I'm unwrapping my 89 IMP 310 and starting to look at what to build for motors. Currently it has '00 7.4 330 EFI's in it, Port side has a dropped valve and starboard...
Forum: Do It Yourself, Boating on a Budget
08-02-2011, 06:50 PM
Replies: 25
Views: 26,091
Posted By MWalsh831

I run a 160 t-stat which is what the MPI calls...

I run a 160 t-stat which is what the MPI calls for. Its a 89 block with 300 hours, and I put a fresh set of '98 heads on it with a Merc MPI setup.
before I bought it the motor sat for 2+ years...
Forum: Do It Yourself, Boating on a Budget
08-01-2011, 08:13 PM
Replies: 25
Views: 26,091
Posted By MWalsh831

I guess another question I have is with the high...

I guess another question I have is with the high volume (these list at 25% over stock) I wont have an issue with the stock pan? Some people say you need at least a 12 quart pan (which seems like a...
Forum: Do It Yourself, Boating on a Budget
08-01-2011, 04:34 PM
Replies: 25
Views: 26,091
Posted By MWalsh831

Cool Which oil pump when rebuilding a 454

Hey guys I'm replacing the screen on my oil pump because I'm convinced that it is built up with sludge and losing pressure after about 20 minutes. I figured while it is out I might as well replace...
Forum: General Q & A
05-25-2011, 07:15 PM
Replies: 6
Views: 1,154
Posted By MWalsh831

Diggin- I checked it today and I have the same...

Diggin- I checked it today and I have the same 30-35 degrees difference with an infrared. But my portside motor has no difference in riser temperature. Engine stays at operating temp I am just going...
Forum: General Q & A
05-24-2011, 07:50 PM
Replies: 6
Views: 1,154
Posted By MWalsh831

One side running hot

Fired up my 7.4 MPI today for the first time after a total tear down. Runs great, gets right to operating temperature on the hose and stay there. Only issue is that the starboard side exhaust riser...
Forum: General Q & A
04-06-2011, 07:47 PM
Replies: 1
Views: 797
Posted By MWalsh831

Through Hull Exaust trim

I just bought a stainless marine through hull system for my boat with twin 454's. I am trying to find some chrome trim pieces to go around each opening on the hull for around the exhaust so it isn't...
Forum: Do It Yourself, Boating on a Budget
01-19-2011, 08:14 PM
Replies: 27
Views: 48,218
Posted By MWalsh831

I don't mean to highjack this thread but it...

I don't mean to highjack this thread but it pertains to exactly what I am doing with my boat right now. I have an 89 with twin 330hp 7.4's and one of them is blown. I got a great deal on a pair of...
Forum: General Q & A
01-05-2011, 10:00 PM
Replies: 5
Views: 9,629
Posted By MWalsh831

Dry exhaust is something I was looking at. I...

Dry exhaust is something I was looking at. I haven't looked at exhaust set ups much mainly because the boat I had before never had a manifold/riser issue. I stopped by the marine shop I go to asking...
Forum: General Q & A
01-02-2011, 10:04 PM
Replies: 5
Views: 9,629
Posted By MWalsh831

330hp 454 Exhaust Barr/GLM vs Mercruiser

Just looking for peoples opinions on exhaust kits (manifolds and risers) and difference between the brands. I just picked up a 89 IMP 310 Eleganza that seems to have sucked water in the port side...
Showing results 1 to 14 of 14


 
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