CorvetteForum - Chevrolet Corvette Forum Discussion

 
Page 1 of 2
1
2
Search: Posts Made By: Valle
Showing results 1 to 25 of 50
Search took 0.78 seconds.
Forum: C3 Tech/Performance
05-29-2022, 02:19 PM
Replies: 20
Views: 3,296
Posted By Valle

Unfortunately my fluke dot have min/max function...

Unfortunately my fluke dot have min/max function but I attached a recording on voltage dip during cranking. Maybe you are on to something here. Maybe voltage drop is my issue or the battery is to...
Forum: C3 Tech/Performance
05-27-2022, 07:42 PM
Replies: 20
Views: 3,296
Posted By Valle

se below how the current starter is mounted and...

se below how the current starter is mounted and bolt pattern....
Forum: C3 Tech/Performance
05-27-2022, 04:58 PM
Replies: 20
Views: 3,296
Posted By Valle

Thanks for all the quick responses. I guess not...

Thanks for all the quick responses.
I guess not all of you could listen to the attachment nut the starter engages and starts spinning the flywheel but then disengages and the starter starts...
Forum: C3 Tech/Performance
05-27-2022, 01:26 PM
Replies: 20
Views: 3,296
Posted By Valle

Starter disengages during cranking

Hi
I really need to understand why my starter won't continue to crank when it started and when keeping the key in crank position.
It's a mini starter and I have an 350 CSB with slightly more...
Forum: C3 Tech/Performance
05-22-2022, 02:45 PM
Replies: 17
Views: 3,054
Posted By Valle

Could this be a spark plug issue? I now know...

Could this be a spark plug issue?
I now know the engine gets gas AND the blaster 2 coil sends ignitions pulses. I've checked and tried different timing configurations but I just started to believe...
Forum: C3 Tech/Performance
05-17-2022, 01:28 PM
Replies: 17
Views: 3,054
Posted By Valle

I just removed my standard HEI Distributor which...

I just removed my standard HEI Distributor which I have had for years. I worked with timing also on that HEI and I finally got the engine to run nice at 19-20* base timing. It's high but I guess it's...
Forum: C3 Tech/Performance
05-17-2022, 12:00 PM
Replies: 17
Views: 3,054
Posted By Valle

Thanks! I guess I have to read up on how to make...

Thanks! I guess I have to read up on how to make a proper timing curve then.
Today I re-aligned the distributor so that it actually points more towards no 1 cylinder. I might have been pointing one...
Forum: C3 Tech/Performance
05-15-2022, 10:30 AM
Replies: 17
Views: 3,054
Posted By Valle

Update on the topic. My engine actually started...

Update on the topic. My engine actually started today but sounded awful. What I've done since update is the HEI removal and Hyperspark dist. installation.
When it actually started I had 10* cranking...
Forum: C3 Tech/Performance
05-11-2022, 07:17 AM
Replies: 17
Views: 3,054
Posted By Valle

Sorry, but I am a bit confused. Are you saying...

Sorry, but I am a bit confused.
Are you saying that only if the base timing is set to default 15* the sniper will adjust automatically timing later on and if I change base timing to any other value...
Forum: C3 Tech/Performance
05-10-2022, 07:32 AM
Replies: 17
Views: 3,054
Posted By Valle

As mentioned before the high compression with my...

As mentioned before the high compression with my current starter only pulls the motor a couple of compression strokes. The screen in sniper display or on PC software dash it's not enough cranking...
Forum: C3 Tech/Performance
05-10-2022, 06:23 AM
Replies: 17
Views: 3,054
Posted By Valle

Big thanks for your reply. I have checked all...

Big thanks for your reply. I have checked all connections and but will for sure check again.
But to make your engine crank easier did you set base timing at 20 and crank at 15? I have my ignition...
Forum: C3 Tech/Performance
05-08-2022, 04:16 PM
Replies: 17
Views: 3,054
Posted By Valle

Help on Sniper EFI + MSD 6A + Hyperspark + blaster 2 installation

I need some help on Sniper EFI + MSD 6A + Hyperspark installation
I installed Sniper EFI on my 350CSB last summer and i ran pretty good. But I wanted to upgrade the ignition so this weekend i...
Forum: C3 Tech/Performance
11-08-2020, 04:59 AM
Replies: 6
Views: 5,240
Posted By Valle

Great feedback regarding the dropped air cleaner,...

Great feedback regarding the dropped air cleaner, didn't think of that. I need to reconsider and actually go with the traditional inline version then. Good thing i asked. :)
Thanks!
Forum: C3 Tech/Performance
11-07-2020, 03:31 PM
Replies: 6
Views: 5,240
Posted By Valle

Unfortunately the holley support are worthless...

Unfortunately the holley support are worthless and I also cannot register to their forum for some reason. (Never get the account accepted)
I have read their FAQ and all instructions with the EFI but...
Forum: C3 Tech/Performance
11-07-2020, 11:36 AM
Replies: 6
Views: 5,240
Posted By Valle

Holley Sniper EFI anad fuel inlet options - sensor installation

Hello
I'm currently converting my SBC 350 to the Holley Sniper EFI and I have a question regarding installation of a fuel pressure sensor for the EFI system.
Most common seems and recommended by...
Forum: C3 Tech/Performance
08-19-2020, 08:04 AM
Replies: 7
Views: 4,929
Posted By Valle

Thanks for the reply. What I meant was if the...

Thanks for the reply. What I meant was if the Terminator had better support towards my current MSD 6A and large cap gm HEI than the Sniper has.
But I read the EFIsystempro buyers guide and it seems...
Forum: C3 Tech/Performance
08-18-2020, 10:44 AM
Replies: 7
Views: 4,929
Posted By Valle

Thanks! I will definitely check this site out and...

Thanks! I will definitely check this site out and get maybe get some more answers.
Forum: C3 Tech/Performance
08-18-2020, 10:43 AM
Replies: 7
Views: 4,929
Posted By Valle

But are there any differences in the support for...

But are there any differences in the support for ignition timing handling in the sniper versus the terminator? I agree that when all is optimized one time you don't need 100 options or...
Forum: C3 Tech/Performance
08-18-2020, 03:07 AM
Replies: 7
Views: 4,929
Posted By Valle

Holley Super Sniper vs Terminator Stealth EFI

I need some input in choosing EFI system for my 1975 C3 with chevy 350 (aggressive cam but otherwise stock and today a Holley 4011 carb) + TH700R4 trans.
I'm looking for a EFI that will support my...
Forum: C3 Tech/Performance
06-08-2019, 07:25 AM
Replies: 20
Views: 19,442
Posted By Valle

Yes, I started to dismantle the dizzy...

Yes, I started to dismantle the dizzy weights/springs and planned to both weld and change bushings on both your and lars recommendations.
But it seems as previous owner already been there with a...
Forum: C3 Tech/Performance
06-07-2019, 03:29 PM
Replies: 20
Views: 19,442
Posted By Valle

Thanks for your response. I'm a bit confused here...

Thanks for your response. I'm a bit confused here but your suggestion is to go for the mosten soften springs I can get? I thought it was the opposite to actually limit the mechanical advance as much...
Forum: C3 Tech/Performance
06-07-2019, 11:01 AM
Replies: 20
Views: 19,442
Posted By Valle

Hi Lars Thanks for your response. Good news...

Hi Lars
Thanks for your response.
Good news that 18-20 initial is ok for aggressive cams, then it was as I expected.
So it seems i need more work than only bushings and springs. It was not the...
Forum: C3 Tech/Performance
06-07-2019, 09:38 AM
Replies: 20
Views: 19,442
Posted By Valle

TDC is verified at 0 degree marker. I agree...

TDC is verified at 0 degree marker.
I agree that 19-20 degree initial would be to high for a standard cam but i thought the more aggressive cams (as mounted) required higher initial timing to run...
Forum: C3 Tech/Performance
06-07-2019, 08:49 AM
Replies: 20
Views: 19,442
Posted By Valle

The vacuum hose is unplugged from the distributor...

The vacuum hose is unplugged from the distributor and plugged on the engine side. Input on dizzy jusy left open...so no possibility for any vacuum advance there.

But you're right that 30 degrees...
Forum: C3 Tech/Performance
06-07-2019, 08:45 AM
Replies: 20
Views: 19,442
Posted By Valle

Ok, but i guess i can use the bushings in the...

Ok, but i guess i can use the bushings in the 929G advance curve kit i ordered? I thought the springs also limited the range but good to know that the bushings is the important part here.

Because...
Showing results 1 to 25 of 50
 
Page 1 of 2
1
2


 
Forum Jump

Trending Topics

All times are GMT -4. The time now is 06:05 PM.