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Search took 0.03 seconds; generated 95 minute(s) ago. Search: Posts Made By: SonicVQ
Forum: Announcements 09-21-2021, 10:55 AM
Replies: 3
Views: 36,954
Posted By SonicVQ
Assuming that the replacement VVEL module is...

Assuming that the replacement VVEL module is good, I would focus on the wiring. Verify the module has 12v on pin 1, 8 and 13 with ignition on, engine off. Make sure to use the ground on pin 14.

...
Forum: Nissan 370Z Warranty / Scheduled Maintenance / Servicing / Repairs 08-25-2021, 03:02 PM
Replies: 28
Views: 6,672
Posted By SonicVQ
In your first post you said: "I can run 12v to...

In your first post you said:
"I can run 12v to the compressor and clutch will pull and a/c runs."
Did the air get cold?

If it did, I don't think the compressor is bad.

Have the AC pressures...
Forum: Track / Autocross / Drifting / Dragstrip 08-24-2021, 07:58 PM
Replies: 25
Views: 4,300
Posted By SonicVQ
The temps I provided are for the first 8 (1-8) ...

The temps I provided are for the first 8 (1-8) LEDS, and stop once the car was up to temp.

To get the next 8 coolant temperature LEDs (9-16) someone has to offer their car to the overheat gods or...
Forum: Track / Autocross / Drifting / Dragstrip 08-23-2021, 09:42 PM
Replies: 25
Views: 4,300
Posted By SonicVQ
Just to let you know analog needles are not any...

Just to let you know analog needles are not any better on my G37.
From data logging, the engine coolant gauge doesn't move from 70C/158F to 105C/221F. As I understand it, this is to prevent the...
Forum: Nissan 400Z General Discussions 08-18-2021, 11:33 AM
Replies: 8
Views: 2,768
Posted By SonicVQ
Electric power steering can give good feedback,...

Electric power steering can give good feedback, just look at the Mazda 3.

On one of the websites, it was mentioned that they have increased the front caster, which will increase the feedback and...
Forum: Engine & Drivetrain 08-12-2021, 05:19 PM
Replies: 8
Views: 1,557
Posted By SonicVQ
I've never used "hope" as a strategy, but maybe...

I've never used "hope" as a strategy, but maybe it will work for you.
Good luck!
Forum: Engine & Drivetrain 08-11-2021, 03:38 PM
Replies: 8
Views: 1,557
Posted By SonicVQ
Let me back up to understand the background: ...

Let me back up to understand the background:
You had a misfire and replaced all the fuel injectors. Since then, the car will crank more than usual before starting ONLY if it has been sitting.

Is...
Forum: Nissan 370Z Warranty / Scheduled Maintenance / Servicing / Repairs 08-11-2021, 11:09 AM
Replies: 28
Views: 6,672
Posted By SonicVQ
Good troubleshooting! I data logged my AC...

Good troubleshooting!

I data logged my AC pressure sensor and it was also 1.0 volts with the AC on and blowing cold with outside temps at 32C / 86F.

Please update us when you know more.
Forum: Engine & Drivetrain 08-11-2021, 10:45 AM
Replies: 8
Views: 1,557
Posted By SonicVQ
The fuel pressure drop you have is normal. As...

The fuel pressure drop you have is normal.
As long as you have 29 psi or more after 30 minutes with the engine off, all is good.

You may want to check the fuel volume. The stock pump is around...
Forum: Nissan 370Z Warranty / Scheduled Maintenance / Servicing / Repairs 08-09-2021, 09:42 AM
Replies: 28
Views: 6,672
Posted By SonicVQ
I'm glad you didn't try to jump any wires... It...

I'm glad you didn't try to jump any wires... It isn't a switch, but a pressure sensor.

I suspect your A/C refrigerant is low and the ECU isn't turning on the A/C clutch to prevent damage. If the...
Forum: Brakes & Suspension 08-07-2021, 11:52 AM
Replies: 9
Views: 2,198
Posted By SonicVQ
After doing a lot more research on ICE MODE, it...

After doing a lot more research on ICE MODE, it isn't a brake booster issue.
It seems to happen on multiple OEM ABS modules when used in track days / racing.

A common tigger seems to be multiple...
Forum: Brakes & Suspension 08-06-2021, 08:07 PM
Replies: 9
Views: 2,198
Posted By SonicVQ
For the 370, here is the location of the check...

For the 370, here is the location of the check valve / one way valve:
(This valve only allows air to flow out of the brake booster)...
Forum: Brakes & Suspension 08-06-2021, 04:43 PM
Replies: 9
Views: 2,198
Posted By SonicVQ
Understood.... and just to be very clear, I am...

Understood.... and just to be very clear, I am VERY grateful for you sharing what you have done, and I am not trying to pic apart/belittle what you have done. Your insight to this is GREATLY...
Forum: Brakes & Suspension 08-06-2021, 04:08 PM
Replies: 9
Views: 2,198
Posted By SonicVQ
Thanks for your quick reply. If you...

Thanks for your quick reply.

If you connected the can on the manifold side of the one way check valve, the can would be vented to the atmosphere as soon as the throttle opened.

If you connected...
Forum: Brakes & Suspension 08-06-2021, 01:25 PM
Replies: 9
Views: 2,198
Posted By SonicVQ
Interesting... Where did you connect the...

Interesting...
Where did you connect the vacuum canister to and did you happen to measure/view the brake booster pressure or sensor voltage?
(I assumed you didn't, but wanted to verify)

I'm...
Forum: Brakes & Suspension 08-06-2021, 12:06 PM
Replies: 18
Views: 3,161
Posted By SonicVQ
Has anyone looked at the brake booster vacuum to...

Has anyone looked at the brake booster vacuum to see if it gets low?
(leaking booster line check valve / booster)

Edit:
To prevent thread confusion, I started a different thread investigating...
Forum: Brakes & Suspension 08-06-2021, 10:32 AM
Replies: 9
Views: 2,198
Posted By SonicVQ
New thoughts on "Ice Mode" & possible solution? (Nope!)

Over the years, there has been a lot of talk and worry about "ice mode".
I don't know why, but I find this topic very interesting...

After reading this thread...
Forum: Audio & Video 08-05-2021, 06:40 PM
Replies: 10
Views: 4,115
Posted By SonicVQ
You may be right on physical parts, but software...

You may be right on physical parts, but software is different and there is no requirement to provide map updates.
I suspect no one will notice because the apps do such a better job.
Forum: Track / Autocross / Drifting / Dragstrip 07-30-2021, 10:26 AM
Replies: 25
Views: 4,300
Posted By SonicVQ
If anyone has a cheap OBD scanner they can...

If anyone has a cheap OBD scanner they can display the engine coolant temp sensor (ECT) and takes notes on how many dots and the actual temp.
Forum: Audio & Video 07-29-2021, 10:02 PM
Replies: 10
Views: 4,115
Posted By SonicVQ
Sounds like you are pissed at Nissan for some...

Sounds like you are pissed at Nissan for some reason...

Who going to spend $130+ for a STATIC update, when you can use you phone for "free"?

They are simply wrapping up the NAV business since...
Forum: Track / Autocross / Drifting / Dragstrip 07-29-2021, 09:46 PM
Replies: 25
Views: 4,300
Posted By SonicVQ
I don't think these dots:temp are accurate.... ...

I don't think these dots:temp are accurate....
The thermostat STARTS to open at 76.5C / 170F which is 7/8 dots... Wouldn't you think your engine is too hot if it was at 7/8 of a temp gauge?

From...
Forum: Engine & Drivetrain 07-27-2021, 09:54 AM
Replies: 44
Views: 16,553
Posted By SonicVQ
In my opinion, this is a hint. S-mode requires...

In my opinion, this is a hint. S-mode requires the following inputs to be good:
• cam/crank signals
• clutch pedal / clutch interlock
• gear lever position sensor
• Input shaft speed sensor from...
Forum: Tuning 07-03-2021, 12:15 PM
Replies: 13
Views: 1,741
Posted By SonicVQ
The dyno sheet doesn't show a correction factor...

The dyno sheet doesn't show a correction factor number... It only says the correction factor (CF) is SAE, and that the graph "smoothing" is 5.

Here is the problem.... there are two correction...
Forum: Nissan 370Z General Discussions 07-03-2021, 11:40 AM
Replies: 125
Views: 18,715
Posted By SonicVQ
I data log EVERYTHING on my G37... In looking...

I data log EVERYTHING on my G37...
In looking at the data and doing some quick math, here is an average temp increase from ambient temp:

• Engine coolant temp increases about 32F/min (18C/min)...
Forum: Tuning 07-03-2021, 10:53 AM
Replies: 4
Views: 2,589
Posted By SonicVQ
My OBDLink MX+ gives me about 43-45 PID/second,...

My OBDLink MX+ gives me about 43-45 PID/second, which is VERY good.
If you want the fastest OBD speed, get an OBDLink SX (USB scanner) and with an "on the go" (OTG) cable on my 4 year old Android...
Showing results 51 to 75 of 232
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