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Search: Posts Made By: articfriends
Showing results 1 to 25 of 500
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Forum: General Q & A
07-01-2020, 12:50 PM
Replies: 252
Views: 29,542
Posted By articfriends

Did you have individual o2 sensors in each header...

Did you have individual o2 sensors in each header tube or egts? What kind of delta did you see coldest to hottest or richest to leanest, Thanks, Smitty
Forum: General Q & A
06-23-2020, 12:27 PM
Replies: 5
Views: 211
Posted By articfriends

do you still have air horn on it? Ive seen guys...

do you still have air horn on it? Ive seen guys take that off completely and just hose clamp screen over inlet
Forum: General Q & A
06-23-2020, 06:51 AM
Replies: 5
Views: 211
Posted By articfriends

How bad is it hitting? I had to take 1/3rd off my...

How bad is it hitting? I had to take 1/3rd off my air horn on a M-3sc to get it to clear stainless marine 3s. Years ago I bought a set of eickerts, took them out of box, sent them back because...
Forum: Wanted
06-22-2020, 06:28 AM
Replies: 11
Views: 658
Posted By articfriends

got any for 500 efi? I have 1 500 efi side mount...

got any for 500 efi? I have 1 500 efi side mount and one mpi sidemount, like to find a match to the 5oo efi one
06-22-2020, 06:14 AM
Replies: 25
Views: 998
Posted By articfriends

If you want to go ten mph faster, going to...

If you want to go ten mph faster, going to needapproximately 200 more hp. Go thru motor mod everything, add a supercharger and you'll be there. There is no "easy or cheap" mods that will give you...
06-18-2020, 01:29 PM
Replies: 12
Views: 490
Posted By articfriends

I ordered a set of bills eickert/thunder and...

I ordered a set of bills eickert/thunder and lightning manifolds to do dyno testing!
Forum: General Q & A
06-16-2020, 12:59 PM
Replies: 7
Views: 762
Posted By articfriends

Ever buy this and run it? Does it have provision...

Ever buy this and run it? Does it have provision for gm.flex fuel sensor, still planning my personal 13-1 548s for my boat (E-85)
06-15-2020, 01:32 PM
Replies: 2
Views: 320
Posted By articfriends

The 6l80 is one of the newer transmissions that...

The 6l80 is one of the newer transmissions that DOESNT have a 1-1 gear somewhere BUT forth gear is close at 1.15. Currently in 6th gear (.67-1) it turns your 3.08 into 2.06 -1 final drive. A 4.56 x...
Forum: General Q & A
06-11-2020, 06:30 AM
Replies: 6
Views: 639
Posted By articfriends

Having dealt with this exact issue in past, i...

Having dealt with this exact issue in past, i will say at some point in your operating rpm, tune is lean or rich and hurt ring seal. On top of fact IF you still have original 4.466 bore je 700...
Forum: General Q & A
06-05-2020, 06:50 AM
Replies: 5
Views: 370
Posted By articfriends

Is that fuel pressure when running in water or...

Is that fuel pressure when running in water or when running on a hose, big difference as to the volume it needs
Forum: General Q & A
06-05-2020, 06:47 AM
Replies: 11
Views: 576
Posted By articfriends

If your gauge is correct your fuel pressure is...

If your gauge is correct your fuel pressure is low. Since both motors are the same and low (in 20s running is unacceptable) , Id be suspicious of gauge. Id run clean fuel, cleaner etc thru fuel...
Forum: General Q & A
06-03-2020, 01:33 PM
Replies: 8
Views: 472
Posted By articfriends

I have a test set coming from one of my injectors...

I have a test set coming from one of my injectors suppliers to flow against known good ones then test in boats, we'll see soon!
Forum: General Q & A
06-01-2020, 07:43 AM
Replies: 18
Views: 939
Posted By articfriends

I see this on my dyno with 10 o2 sensors all the...

I see this on my dyno with 10 o2 sensors all the time, victor junior, super victor and dart intakes are no exception either. When I dyno tune a MEFI engine I also see over 2 points afr spread from...
Forum: General Q & A
05-30-2020, 08:48 AM
Replies: 18
Views: 939
Posted By articfriends

When I dynoed my 462 cu inch pontiac in my...

When I dynoed my 462 cu inch pontiac in my transam, we saw 580 ish hp, with k/n 3 x 9 we saw a 40 plus hp loss and map reading at manifold went from 97.5 to sub 95 , closer to 94
Forum: General Q & A
05-28-2020, 07:20 AM
Replies: 5
Views: 373
Posted By articfriends

Ive consistently seen 10+ hp gain when running a...

Ive consistently seen 10+ hp gain when running a good ignition box on the dyno vs none in back to back testing. had alot of problems with ignition boxes on a supercharged 540 I had in a boat. because...
Forum: General Q & A
05-19-2020, 09:52 AM
Replies: 25
Views: 970
Posted By articfriends

So oit sounds like the piggy back was abandoned...

So oit sounds like the piggy back was abandoned and injectors wired in, it was just never removed. It really WOULDNT affect the mefi tune, your tuner would just be tuning off the tailpipe readings...
Forum: General Q & A
05-18-2020, 07:03 PM
Replies: 87
Views: 5,844
Posted By articfriends

Ive never seen a factory single roller chain that...

Ive never seen a factory single roller chain that DIDNT look loose as Fuk, thats pretty normal for these.
Forum: General Q & A
05-18-2020, 07:00 PM
Replies: 25
Views: 970
Posted By articfriends

so are you saying you are firing the auxillary...

so are you saying you are firing the auxillary injectors off your 2 batches AND have the piggy back whipple computer? Are you sure your not looking at the TPS and IAC extensions running from your...
Forum: General Q & A
05-18-2020, 01:33 PM
Replies: 25
Views: 970
Posted By articfriends

A mefi4b wouldn't change whether or not you...

A mefi4b wouldn't change whether or not you choose to add fuel at throttle body, it would, however allow you to have a "cleaner" tune overall. In a boat application their are 3 reasons a mefi4b is...
Forum: General Q & A
05-18-2020, 07:36 AM
Replies: 25
Views: 970
Posted By articfriends

what kind of IAT's are you seeing? On the ones I...

what kind of IAT's are you seeing? On the ones I dynoed with extra injectors the BSFCS even with "good" afrs everwhere kinda sucked (mid .650s to low ,700s at wot), that was tuned for 12.0 or so at...
Forum: General Q & A
05-18-2020, 07:33 AM
Replies: 25
Views: 970
Posted By articfriends

The ones where I ran extra injectors all the time...

The ones where I ran extra injectors all the time would act like you picked up a little fuel from intake IF you free revved it after idling on dyno but we never noticed anything weird in boat,...
Forum: General Q & A
05-17-2020, 07:28 AM
Replies: 11
Views: 535
Posted By articfriends

Received your injectors, looking forward to...

Received your injectors, looking forward to working for you, Smitty
Forum: General Q & A
05-17-2020, 07:20 AM
Replies: 25
Views: 970
Posted By articfriends

Ive built several whipple sidemount mpis and...

Ive built several whipple sidemount mpis and tuned them both on my dyno and on the water. Yes as 941 mentioned, throw that aux computer in the trash so when it malfunctions one day you don't turn...
Forum: General Q & A
05-17-2020, 07:05 AM
Replies: 108
Views: 11,283
Posted By articfriends

Since you've swapped ECM's and changed/swapped...

Since you've swapped ECM's and changed/swapped every sensor with same results, like I said , Id swap harnesses , its not as hard as you would think, Smitty
Forum: General Q & A
05-16-2020, 01:48 PM
Replies: 108
Views: 11,283
Posted By articfriends

So aside from a weird ghostmechanical problem (I...

So aside from a weird ghostmechanical problem (I doubt) , the only thing you HAVEN'T tried is swapping the harnesses side to side? IF you hadn't bought mefi scan and saw 64 degees C for ECT Id...
Showing results 1 to 25 of 500
 


 
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