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Forum: Pontiac - Boost 07-14-2023, 01:26 PM
Replies: 27
Views: 5,510
Posted By ScottP
I've been having lots of fun dialing in and just...

I've been having lots of fun dialing in and just driving this new combination.
Unfortunately, I'm noticing that my used/self built 4L80E is showing signs of
struggling a bit with the new found...
Forum: Pontiac - Boost 07-02-2023, 11:40 AM
Replies: 27
Views: 5,510
Posted By ScottP
I was able to get the new fuel pump and new...

I was able to get the new fuel pump and new Holley Hydramat installed this
weekend and go out for a quick ride to assess the results. The very first thing
I noticed is how QUIET this new fuel pump...
Forum: Pontiac - Boost 06-23-2023, 07:31 PM
Replies: 27
Views: 5,510
Posted By ScottP
Another few weekends pass, and more progress to...

Another few weekends pass, and more progress to report. I was able to swap
in the 80#/hr injectors, and they calibrated perfectly. For those interested in
saving a few $$$, you can buy...
Forum: Pontiac - Boost 05-23-2023, 02:06 PM
Replies: 27
Views: 5,510
Posted By ScottP
I had a chance to go out for a test drive this...

I had a chance to go out for a test drive this past weekend, and could not be
more pleased with the results. I still need to get the tune dialed in, and had
things setup intentionally on the...
Forum: Pontiac - Boost 05-08-2023, 08:30 PM
Replies: 27
Views: 5,510
Posted By ScottP
The front supercharger mounting plate finally...

The front supercharger mounting plate finally arrived, so I was able to wrap up
the install and get the belt installed. Pics of the final install are attached. I have
the initial 2-bar tune in...
Forum: Pontiac - Street 04-27-2023, 09:10 PM
Replies: 5
Views: 492
Posted By ScottP
The front track width was increased but only ever...

The front track width was increased but only ever so slightly. Because the hubs
are just turned down stock rotors, the width increased by the thickness of the
hat section of the 330mm rotor, which...
Forum: Pontiac - Street 04-27-2023, 10:57 AM
Replies: 5
Views: 492
Posted By ScottP
The spindles are stock, which means this can be...

The spindles are stock, which means this can be done on any '65-70 fullsize.
I made the hubs by turning down a set of scrap '70 rotors. I had converted
the car to 5 x 4.75" years ago when I first...
Forum: Pontiac - Street 04-27-2023, 10:00 AM
Replies: 5
Views: 492
Posted By ScottP
Project: Big brakes for a big car

I kicked off a project this past winter that I'm just wrapping up now, and thought
folks here might enjoy seeing it. My '70 Bonneville was an original front-wheel
disc car from the factory, and I...
Forum: Northeast 02-22-2023, 09:57 AM
Replies: 0
Views: 1,022
Posted By ScottP
Yankee POCI Events Calendar

For anyone looking for events happening in and around the Massachusetts area,
please check out the Yankee POCI events calendar. We're actively adding events
for the 2023 season.
...
Forum: Pontiac - Boost 12-24-2022, 07:36 PM
Replies: 27
Views: 5,510
Posted By ScottP
Made more progress in the garage today. The air...

Made more progress in the garage today. The air intake side of the blower is
now plumbed, and I made some tweaks to the boost side as well. Still a few
vacuum lines to run and a bit of wiring to...
Forum: Pontiac - Street 12-24-2022, 07:31 PM
Replies: 24
Views: 2,480
Posted By ScottP
Thanks! This is a total aside, but I've...

Thanks!

This is a total aside, but I've transitioned from the 12200411 PCM I had been using
to the newer P59 controller (12586243). The new PCM has some advantages that
will benefit my new...
Forum: Pontiac - Street 12-24-2022, 07:23 PM
Replies: 24
Views: 2,480
Posted By ScottP
Exactly correct - that piece that I referred to...

Exactly correct - that piece that I referred to as the "hockey stick" is the stock
stamped steel bracket that retains the lower mount on the alternator as well
as sits on top of the passenger side...
Forum: Pontiac - Street 12-23-2022, 02:30 PM
Replies: 24
Views: 2,480
Posted By ScottP
I doubt that the Ford water pump pulley would...

I doubt that the Ford water pump pulley would work with the March setup as-is,
simply because of the placement/spacing front to back. Its unlikely that the
Ford pulley is in the same plane. Its...
Forum: Pontiac - Boost 12-21-2022, 07:32 PM
Replies: 27
Views: 5,510
Posted By ScottP
Thanks for the input Tom, that touches nicely on...

Thanks for the input Tom, that touches nicely on the next phase of the project,
which I'm working on in parallel - tuning the PCM for boost.

With the naturally aspirated tune I have in the GM PCM...
Forum: Pontiac - Boost 12-20-2022, 06:18 PM
Replies: 27
Views: 5,510
Posted By ScottP
I'm long overdue for an update on this. I...

I'm long overdue for an update on this. I finally got the reworked timing cover
back from the welder, and I'm really happy with the results. A -10AN fitting
was added to the side of a spare...
Forum: Pontiac - Street 12-20-2022, 06:04 PM
Replies: 24
Views: 2,480
Posted By ScottP
I know this is an old thread, but its my old...

I know this is an old thread, but its my old thread so I think that makes it OK<g>

After almost 6 years of running the serpentine setup just as you see in the first
few posts, I finally got...
Forum: Pontiac - Boost 07-06-2022, 02:57 PM
Replies: 27
Views: 5,510
Posted By ScottP
In addition to getting the front crossmember...

In addition to getting the front crossmember clearanced, I also had some time
to test-fit the boost-side plumbing. The setup is going to be non-intercooled
for now while I get things sorted.
...
Forum: Pontiac - Boost 07-06-2022, 02:49 PM
Replies: 27
Views: 5,510
Posted By ScottP
I'm long overdue for an update, but its summer...

I'm long overdue for an update, but its summer here in New England, so I'm out
cruising more than wrenching!<g>

One of the issues I encountered in my install that seems to be unique to the...
Forum: Pontiac - Boost 04-29-2022, 05:57 PM
Replies: 27
Views: 5,510
Posted By ScottP
100% agreed on the line routing Tom - care will...

100% agreed on the line routing Tom - care will be taken to ensure that it is a continuous slope downward from the blower oil drain to the side of the timing cover.

I would be interested in...
Forum: 61-66 Big Pontiac TECH 04-29-2022, 05:22 PM
Replies: 11
Views: 1,262
Posted By ScottP
And a writeup I did on the Holley install: ...

And a writeup I did on the Holley install:

http://forums.maxperformanceinc.com/forums/showthread.php?t=822430
Forum: 61-66 Big Pontiac TECH 04-29-2022, 05:15 PM
Replies: 11
Views: 1,262
Posted By ScottP
Here's some pics of the Holley module for the...

Here's some pics of the Holley module for the 70-73 Firebird being used in my stock 70 fuel tank.

-Scott
Forum: 61-66 Big Pontiac TECH 04-29-2022, 05:09 PM
Replies: 11
Views: 1,262
Posted By ScottP
I have a fuel injected 70 Bonneville (same trunk...

I have a fuel injected 70 Bonneville (same trunk pan as your 65), and have gone down this same path. I did use the Tanks Inc Parisienne tank for a while, and it did work OK, but I was never...
Forum: Pontiac - Boost 02-27-2022, 09:55 AM
Replies: 27
Views: 5,510
Posted By ScottP
My plan is to keep the boost levels modest to...

My plan is to keep the boost levels modest to start - I'm thinking in the 7-8 PSI range initially. From there I'll assess the fuel system, get the boost regions of the
spark and fuel tables dialed...
Forum: Pontiac - Boost 02-26-2022, 06:29 PM
Replies: 27
Views: 5,510
Posted By ScottP
Vortech boosted '70 Bonneville convertible

A bunch of years back, I fuel injected my 70 Bonneville and swapped in a 4L80E. I've been tweaking the combination and getting it dialed in over the past few seasons, and am finally ready to make...
Forum: Garage Sale 10-05-2021, 08:19 PM
Replies: 8
Views: 1,853
Posted By ScottP
PM sent

PM sent
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