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Forum: Alternative Port EFI Intakes
12-11-2022, 08:55 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

An update...

On my THIRD Holley Sniper System (fourth if you count the replacement Holley sent for the very first failed unit).

BRAND NEW Just arrived last week, installed this weekend.
...
Forum: Alternative Port EFI Intakes
11-27-2022, 10:22 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

And for those curious about context. I am a software engineer. I have been for 30 years. I know a thing or two about troubleshooting systems. Which knobs to hold constant, which knobs to move, etc....
Forum: Alternative Port EFI Intakes
11-27-2022, 10:11 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

Yes, I have been on the Holley forums and the facebook groups, searching for similar symptoms.

Speculative causes/solutions from other members, like "loose injector connections" which is not an...
Forum: Alternative Port EFI Intakes
11-27-2022, 05:32 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

Not really digging up a thread but adding to it (since I started it) as there is more info to add to this story...

So car was in the shop for the last six months getting a new fuel tank with...
Forum: Alternative Port EFI Intakes
12-11-2021, 07:27 PM
Replies: 6
Views: 3,973
Posted By westsail42

Re: Holley sniper

My turn to bump this thread.

Installed the Sniper Quadrajet on my 83 305, replacing the "computerized" Quadrajet carb (with 160k miles). Of all the mods I have made to the car, this has been by...
Forum: Aftermarket Product Review
10-18-2021, 11:04 PM
Replies: 11
Views: 3,106
Posted By westsail42

Re: 3D Printed Cup Holder From Schipsoft That Integrates with Your Console

Looks like he is running a sale right now on eBay, 10% off.


I just ordered one of the "no cut, no drill" cup holders.
Forum: Alternative Port EFI Intakes
09-21-2021, 09:20 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

Yeah, I want a good reliable TBI. But it is increasingly sounding like the all-in-one units have an achillies heel: heat damaging the ECU.

For the 70-80 miles with the Sniper + Hyperspark, the car...
Forum: Alternative Port EFI Intakes
09-21-2021, 09:09 PM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

I want to keep the stock "top hat" look. It is an original Quadrajet car. And it has to be TBI as there is not enough hood clearance for MPFI with a top hat (nevermind the cost).
Forum: Alternative Port EFI Intakes
09-21-2021, 11:50 AM
Replies: 23
Views: 5,332
Posted By westsail42

Re: Holley Sniper Quadrajet EFI + Hyperspark Woes

UPDATE:

After getting a hold of Holley tech support (early morning seems the best time), it has been determined there is an issue with the Sniper. Hyperspark CDI box tests passed (it is producing...
Forum: Alternative Port EFI Intakes
09-20-2021, 10:55 PM
Replies: 23
Views: 5,332
Posted By westsail42

Holley Sniper Quadrajet EFI + Hyperspark Woes

Posting this for the benefit of others thinking about this setup in their third gen. I have been running Sniper with the stock HEI ignition since June and it has been running fine. Last weekend, I...
Forum: Cooling
05-24-2021, 07:28 PM
Replies: 5
Views: 1,902
Posted By westsail42

Re: Spectra Premium 7-3231 AC Condenser?

It appears the 7-3231 condensers are now availabl eon Amazon

https://www.amazon.com/gp/product/B000C7QC26/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
Forum: Cooling
05-11-2021, 09:23 PM
Replies: 5
Views: 1,902
Posted By westsail42

Re: Spectra Premium 7-3231 AC Condenser?

Thanks for the info. I will check out Original Air.

I saw there was this recent thread, which is helpful.

https://www.thirdgen.org/forums/cooling/775717-good-alternative-condenser.html
Forum: Cooling
05-11-2021, 07:33 PM
Replies: 5
Views: 1,902
Posted By westsail42

Spectra Premium 7-3231 AC Condenser?

Lots of talk on Spectra Premium AC condenser 7-3231. However, it seems there are no online sources that carry this model.

In fact one source said it was discontinued by Spectra.

However...
Forum: Exterior Parts for Sale
09-15-2020, 04:17 PM
Replies: 12
Views: 3,016
Posted By westsail42

Re: Exterior Parts -------> Too many to list

Do you have front grille for 85-89 sport Coupe or Berlinetta? Does not have to be perfect. Damage may even be ok.
Forum: Exterior Parts Wanted
09-15-2020, 01:45 PM
Replies: 0
Views: 269
Posted By westsail42

WTB 85-89 IROC or SC/Berli Grilles (can be damaged)

Hey all,

I am looking for original grilles for an 85-89 IROC and Sport Coupe/Berlinetta. Fog light option would be nice but not necessary.

I understand these are scarce. I am looking into...
Forum: Cooling
07-20-2020, 03:58 PM
Replies: 4
Views: 2,789
Posted By westsail42

Re: Issues reviving original R12 A/C System

Four cans at 12 oz each, is 48 oz.
The most 'official' looking data sources says that is about right.

1989-1992 All Engines R12 36.00oz Mineral 8.00
1985-1987 All Engines R12 48.00oz Mineral...
Forum: Cooling
07-20-2020, 12:02 AM
Replies: 4
Views: 2,789
Posted By westsail42

Issues reviving original R12 A/C System

Hello all. I have an issue trying to revive the original R12 A/C system on my 83 Camaro. I have been scanning the forums, found lots of helpful information, but have not found information that quite...
Forum: Engine/Drivetrain/Suspension Parts for Sale
02-19-2020, 04:59 PM
Replies: 0
Views: 271
Posted By westsail42

OEM Springs and 4th Gen rear (partial) for sale in PNW

I transplanted parts (brakes and Torsen unit) from a 4th Gen rear end, and rebuilt my 83's original ten bolt. With new springs.

As a result, I have a full set of OEM springs for sale. Good...
Forum: Exterior Parts Wanted
01-25-2020, 10:44 AM
Replies: 16
Views: 2,166
Posted By westsail42

Re: 1984 camaro sport coupe front grill

Seems the seller is now making custom color grilles.
Forum: Exterior Parts Wanted
03-26-2019, 11:21 PM
Replies: 16
Views: 2,166
Posted By westsail42

Re: 1984 camaro sport coupe front grill

looks like someone has been selling some on e-bay
Forum: Body
02-22-2019, 09:57 AM
Replies: 12
Views: 3,008
Posted By westsail42

Re: 3D Printing 1982-1985 Berlinetta Front Grille(s), anyone got pictures

If I can get detailed measurements and/or a picture, I can give it a shot if anyone is willing to help test the fitment.
The early Berlinetta/SC ones I designed required a couple prototypes to dial...
Forum: Body
02-22-2019, 09:50 AM
Replies: 12
Views: 3,008
Posted By westsail42

Re: 3D Printing 1982-1985 Berlinetta Front Grille(s), anyone got pictures

John, wow, thanks for the details!

I designed a pair from the remaining corners I have on the car, and a couple pictures I did manage to find.

These pictures will help me refine the design.
...
Forum: Body
01-08-2019, 06:28 PM
Replies: 12
Views: 3,008
Posted By westsail42

3D Printing 1982-1985 Berlinetta Front Grille(s), anyone got pictures

Hey all,

Seeing as replacement front grilles for the Berlinetta are next to impossible find (used and otherwise), I plan on 3D printing some replacements.

Problem is, I am having a hard time...
Forum: Cooling
12-23-2017, 10:24 AM
Replies: 14
Views: 1,367
Posted By westsail42

Re: Dont Trust That OEM Temp Gauge before you Swap to Lower Temp Thermostat!

Yes, the thermosat temperature is the 'minimum temperature where coolant will flow' (unless you have drilled holes, which should not be necessary unless you have other problems).

The only time a...
Forum: Cooling
12-23-2017, 10:16 AM
Replies: 14
Views: 1,367
Posted By westsail42

Re: Dont Trust That OEM Temp Gauge before you Swap to Lower Temp Thermostat!

Yeah, I was looking at those cables online yesterday. In my case the CCC carb ECM doesn't give out much information. Not much more than could be measured through other means. Maybe one of these days...
Forum: Cooling
12-23-2017, 10:12 AM
Replies: 14
Views: 1,367
Posted By westsail42

Re: Dont Trust That OEM Temp Gauge before you Swap to Lower Temp Thermostat!

Cool. Never seen those before. Brilliant idea.
Forum: Cooling
12-22-2017, 08:31 PM
Replies: 14
Views: 1,367
Posted By westsail42

Dont Trust That OEM Temp Gauge before you Swap to Lower Temp Thermostat!

I know this is said in lots of places in other threads...

But, do not trust that OEM temperature gauge when considering if your engine is 'running too hot'.

Summary:

I replace bad temp gauge...
Forum: Carburetors
11-19-2017, 11:28 AM
Replies: 6
Views: 1,078
Posted By westsail42

Re: 305 E4ME Qjet Fast Idle when warm: what to check

Yes! This was it!

Despite having labelled all hoses and connections before the manifold swap, upon reconnecting, I managed to connect the left wiper washer hose to manifold vacuum!

I rechecked...
Forum: Carburetors
11-18-2017, 11:14 PM
Replies: 6
Views: 1,078
Posted By westsail42

Re: 305 E4ME Qjet Fast Idle when warm: what to check

So far all indications are a stuck fast idle linkage, but even with it manually dropped idle is still a high (and the curb idle screw is fully retracted).

I am hearing what sounds like a vacuum...
Forum: Carburetors
11-17-2017, 04:22 PM
Replies: 6
Views: 1,078
Posted By westsail42

Re: 305 E4ME Qjet Fast Idle when warm: what to check

Thanks for that. Yeah, I have a new gasket coming in the mail. The current one is a bit ratty. who knows,maybe there is a vacuum leak in there.

After fussing with things a bit I have determined...
Forum: Carburetors
11-14-2017, 04:27 PM
Replies: 6
Views: 1,078
Posted By westsail42

305 E4ME Qjet Fast Idle when warm: what to check

So I have been through many threads, the haynes manual, and many internet resources on the E4ME and am still not sure where to go from here. Here is what happened...

The subject: 1983 305 with...
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