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Search: Posts Made By: Scott Danforth
Showing results 1 to 25 of 37
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Forum: General Q & A
11-28-2020, 07:17 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

closing the loop on this order from Summit...

closing the loop on this

order from Summit finally showed up on Friday. removed all the speedmaster/PCE jets

starting with the IFR, changing from the .0225" to .033"
changed the VPCR's from...
Forum: General Q & A
11-24-2020, 05:50 AM
Replies: 47
Views: 13,951
Posted By Scott Danforth

its great that all you guys want to put EFI on...

its great that all you guys want to put EFI on 1000hp blower motors. your motors, build them your way. however what does that have to do with my question on tuning assistance and air bleed guide...
Forum: General Q & A
11-23-2020, 05:47 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

Neither EFI or Carb can make more power for a...

Neither EFI or Carb can make more power for a given combustion mix. been proven thousands of times on dynos.

enough with the bashing guys. Its not that I have been trying to fix a carb for a...
Forum: General Q & A
11-22-2020, 06:14 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

BTDT with EFI systems on motors since the mid...

BTDT with EFI systems on motors since the mid 80's, every one failed for one thing or another resulting in a tow, and in two cases, waiting on the side of the road for over 10 hours until the tow...
Forum: General Q & A
11-22-2020, 05:57 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

because 100% of fuel injected motors have left me...

because 100% of fuel injected motors have left me stranded on the side of the road over the past 1.5 million miles and 40 years boating. only once did a carbed vehicle leave me stranded, and it was...
Forum: General Q & A
11-22-2020, 11:33 AM
Replies: 47
Views: 13,951
Posted By Scott Danforth

not going to go EFI, even if it was free. the...

not going to go EFI, even if it was free. the amount of knowledge that I have gained over the past 3 weeks on fuel system tuning has been invaluable.
Forum: General Q & A
11-22-2020, 07:18 AM
Replies: 47
Views: 13,951
Posted By Scott Danforth

I know the issue is the PCE metering blocks. ...

I know the issue is the PCE metering blocks. thats a given.

the issue with them is the IFR and emulsion jets are too small. comparing them to the QFT blocks at the speed shop, they look to be a...
Forum: General Q & A
11-21-2020, 04:51 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

yes

yes
Forum: General Q & A
11-21-2020, 10:11 AM
Replies: 47
Views: 13,951
Posted By Scott Danforth

the IFR's need to go bigger, so simply drilling...

the IFR's need to go bigger, so simply drilling them out will work. with the IFR's, slight increase in size increases fuel. opposite of the LSAB, which is decrease in size increases fuel.
Forum: General Q & A
11-20-2020, 06:06 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

Thanks for the feedback. I went out as far...

Thanks for the feedback.

I went out as far as I could turn the idle mix screws before them falling out. no joy, just simply not responding to the idle mix screws unless I partially blocked the...
Forum: General Q & A
11-16-2020, 05:54 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

Talked to holley's tech line for a while. the...

Talked to holley's tech line for a while. the guy said start by restricting the LSAB's since my carb is an early HP, that means epoxying the holes shut and re-drilling (or drill and tap for...
Forum: General Q & A
11-16-2020, 04:16 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

engine runs fine with the 715, just has...

engine runs fine with the 715, just has performance issues in a few areas as noted (upper end breathing and load pickup from lack of second squiter)

there is no vacuum leak. checked with a can of...
Forum: General Q & A
11-16-2020, 05:38 AM
Replies: 47
Views: 13,951
Posted By Scott Danforth

have not had problems with PCE in the past. ...

have not had problems with PCE in the past.

the issue is tuning and the interaction with the LSAB, IFR and the throttle bypass size in the blades.
Forum: General Q & A
11-15-2020, 06:01 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

for the record, not my first holley, however the...

for the record, not my first holley, however the first one that has me stumped
Forum: General Q & A
11-15-2020, 05:39 PM
Replies: 47
Views: 13,951
Posted By Scott Danforth

Holley Carb issues

calling all holley carb gurus

Finally splashed the boat this year. however due to budget constraints, I used the 715CFM Holley vac-secondary carb I had. Motor is a 468 BBC with Merlin heads, RPM...
Forum: General Q & A
03-22-2018, 12:19 PM
Replies: 53
Views: 15,424
Posted By Scott Danforth

A bit of update. last bit welded up today. ...

A bit of update. last bit welded up today. pressure test tonight, polish this weekend.

currently looking for pre-molded hose in the gates catalog
...
Forum: General Q & A
02-21-2018, 05:29 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

the spacer is blended from the 4 individual...

the spacer is blended from the 4 individual throttle plates to two pocket to match the intake. bores were notched for both intake and exhaust.

post one tells you about the rotating assembly - GM...
Forum: General Q & A
02-20-2018, 05:42 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

Just getting back to this, got replacement phone...

Just getting back to this, got replacement phone late Saturday and got water back at the house on Sunday (found water line with post hole digger).

Sunday dialed timing back to 8 BTDC. while...
Forum: General Q & A
02-17-2018, 11:37 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

the intake CL is 110, was measured at 110 the...

the intake CL is 110, was measured at 110
the valve events were verified on cylinder 1.
lobe separation is 114
I specifically asked the question to both Comp and AZSM, install at 0 degrees or at 4...
Forum: General Q & A
02-17-2018, 08:56 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

MC...Thanks for the post the cam was...

MC...Thanks for the post

the cam was installed at 0 degrees which is where both AZSM and Comp state to put it as far as cam advance

https://forums.iboats.com/filedata/fetch?photoid=10536803
...
Forum: General Q & A
02-15-2018, 05:08 PM
Replies: 53
Views: 15,424
Posted By Scott Danforth

Had the vac secondary carb on the shelf

Had the vac secondary carb on the shelf
Forum: General Q & A
02-15-2018, 06:00 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

Thanks for all the responses I will be...

Thanks for all the responses

I will be re-taking videos this weekend

since this video was taken almost a month ago: the following has been done

the leak at the flange has been taken care of....
Forum: General Q & A
02-14-2018, 05:05 PM
Replies: 53
Views: 15,424
Posted By Scott Danforth

Agreed on the angle, however doesnt seem to...

Agreed on the angle, however doesnt seem to matter if the motor is 10 degrees backwards, flat, or straight up.

it is pooling water in the bottom of the manifold with the motor at temperature. you...
Forum: General Q & A
02-14-2018, 02:19 PM
Replies: 53
Views: 15,424
Posted By Scott Danforth

I have already pressure tested the manifold and...

I have already pressure tested the manifold and tail pipe. they held 15 psi for over an hour prior to me looking into reversion

the water coming out the joint is what was being pulled back into...
Forum: General Q & A
02-14-2018, 09:04 AM
Replies: 53
Views: 15,424
Posted By Scott Danforth

I have done a leak down as well as compression...

I have done a leak down as well as compression test. all cylinders within a 7 psi window. all plugs look the same, burning a bit rich at idle.

its all jacketed up to the end. the last elbow is...
Showing results 1 to 25 of 37
 
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