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Forum: Parts for sale (Private Classifieds) 10-11-2019, 02:08 PM
Replies: 4
Views: 733
Posted By jrb55gh
CJ Oil Pan Sold

CJ Oil Pan Sold
Forum: Parts for sale (Private Classifieds) 10-10-2019, 12:30 PM
Replies: 4
Views: 733
Posted By jrb55gh
CJ Active Baffle Oil Pan - New

138845

138846

138847

138848

138849
Forum: Intake/Exhaust 09-04-2018, 08:11 PM
Replies: 4
Views: 1,157
Posted By jrb55gh
I recently removed the bank 2 intake resonator...

I recently removed the bank 2 intake resonator and plugged the connective opening in the stock intake hose. The sound level at full throttle, high rpm was slightly louder and more sharp - a small...
Forum: Tuning 04-29-2018, 11:49 AM
Replies: 8
Views: 1,420
Posted By jrb55gh
I have the old style cable and dongle. After...

I have the old style cable and dongle. After logging, the software that logs the data will also display it as numbers or graphs. You should be able to do it the same.
Forum: Engine & Drivetrain 02-27-2018, 07:23 AM
Replies: 8
Views: 1,091
Posted By jrb55gh
Life is good in Australia!

Life is good in Australia!
Forum: Parts for sale (Private Classifieds) 02-25-2018, 07:32 PM
Replies: 55
Views: 7,822
Posted By jrb55gh
PM'ed you regarding stock intake.

PM'ed you regarding stock intake.
Forum: Engine & Drivetrain 12-07-2017, 10:02 PM
Replies: 25
Views: 4,318
Posted By jrb55gh
Leaning the afr and increasing the volumetric...

Leaning the afr and increasing the volumetric efficiency will increase combustion temperature and pressure. Both of these tend to increase the tendency to knock on a given fuel. Ignition timing must...
Forum: Intake/Exhaust 10-28-2017, 08:17 PM
Replies: 30
Views: 5,461
Posted By jrb55gh
Im a diyer who built my M370 from an 350HR...

Im a diyer who built my M370 from an 350HR manifold. The difference you and I felt is documented in the Motordyne post below. The boost in power that occurs at rpms below the 7300 rpm shift...
Forum: Engine & Drivetrain 08-28-2017, 09:46 AM
Replies: 640
Views: 113,765
Posted By jrb55gh
The C2 cams should have an incredible midrange...

The C2 cams should have an incredible midrange charge with the 350 HR plenum. I can't wait to see the dyno. Hope you will do one.
Forum: Intake/Exhaust 01-07-2017, 08:34 AM
Replies: 30
Views: 5,461
Posted By jrb55gh
After you give the long term fuel trim a chance...

After you give the long term fuel trim a chance to compensate (about 30 miles city driving), it would be interesting to see if the afr on the 50-80 pull changed before you get the retune.
Forum: Intake/Exhaust 12-05-2016, 09:50 PM
Replies: 5
Views: 4,590
Posted By jrb55gh
The porting configurations I am advocating for...

The porting configurations I am advocating for the upper and lower intake manifold are targeted for maximum power under the curve from 4500 – 7300 rpm for a daily driver with a 7AT. Making the...
Forum: Engine & Drivetrain 11-30-2016, 09:34 PM
Replies: 10
Views: 2,405
Posted By jrb55gh
Here you go: ...

Here you go:

http://www.the370z.com/intake-exhaust/118364-diy-ported-lower-manifold.html#post3584432
Forum: Intake/Exhaust 11-30-2016, 09:30 PM
Replies: 5
Views: 4,590
Posted By jrb55gh
DIY Ported Lower Manifold

After hearing about the 3-5 hp gain by porting the VQ37VHR lower intake manifold on normally aspirated cars, I decided to blow an afternoon and port the spare one I have here.

I looked at the...
Forum: Engine & Drivetrain 11-30-2016, 09:07 AM
Replies: 10
Views: 2,405
Posted By jrb55gh
I remember from the carburetor days that fuel and...

I remember from the carburetor days that fuel and crankcase ventilation vapors passed through the intake tract and valves. Deposits on the intake valves was a problem then, but not so much now. The...
Forum: Engine & Drivetrain 11-29-2016, 09:50 PM
Replies: 10
Views: 2,405
Posted By jrb55gh
I removed the intake to replace with a ported...

I removed the intake to replace with a ported lower intake manifold.
Forum: Engine & Drivetrain 11-28-2016, 10:52 PM
Replies: 10
Views: 2,405
Posted By jrb55gh
After seeing your responses, I am thinking I may...

After seeing your responses, I am thinking I may have stumbled onto something special. I had my oil analyzed by Dyson Analysis couple of times during the first year of my z's operation and Dyson...
Forum: Engine & Drivetrain 11-27-2016, 06:50 PM
Replies: 10
Views: 2,405
Posted By jrb55gh
Clean Intake Valves

Many times performance will be degraded by deposits in the intake tract. One of the most important areas to prevent deposits is the back side of the intake valves. Deposits in this area reduce air...
Forum: Intake/Exhaust 11-12-2016, 08:21 AM
Replies: 34
Views: 18,709
Posted By jrb55gh
The following link pretty well explains the...

The following link pretty well explains the advantages of the M370 (350HR) intake manifold.
...
Forum: Intake/Exhaust 11-11-2016, 07:13 AM
Replies: 34
Views: 18,709
Posted By jrb55gh
How is your Z1 cai upgraded?

How is your Z1 cai upgraded?
Forum: Tuning 10-26-2016, 09:49 PM
Replies: 10
Views: 3,077
Posted By jrb55gh
Here is a more detailed evaluation of ethanol...

Here is a more detailed evaluation of ethanol performance in my z.

http://www.the370z.com/tuning/106853-gains-e85-ethanol-n-bolt-370z-8.html#post3541978
Forum: Tuning 10-25-2016, 08:59 PM
Replies: 10
Views: 3,077
Posted By jrb55gh
I have been running 40% ethanol by mixing 1.3...

I have been running 40% ethanol by mixing 1.3 gallons of 93E10 for each gallon of E85. My Z has an Ecutek 93 octane tune for a stock 370Z. The part throttle fuel trims adjust to the ethanol...
Forum: Intake/Exhaust 10-10-2016, 08:11 AM
Replies: 27
Views: 5,059
Posted By jrb55gh
I have been running 40% ethanol by mixing 1.3...

I have been running 40% ethanol by mixing 1.3 gallons of 93E10 for each gallon of E85. My Z has an Ecutek 93 octane tune for a stock 370Z. The part throttle fuel trims adjust to the ethanol...
Forum: Intake/Exhaust 10-06-2016, 08:10 AM
Replies: 20
Views: 9,077
Posted By jrb55gh
Are you saying that part throttle response and...

Are you saying that part throttle response and full throttle response are both smooth and linear now that your tuner has adjusted the MAF tables?
Forum: Engine & Drivetrain 09-20-2016, 07:42 AM
Replies: 49
Views: 8,924
Posted By jrb55gh
An easy way to increase octane is to add E85 if...

An easy way to increase octane is to add E85 if available. Try a little test this way. When the tank is almost empty add about 2.5 gal of 91 octane E10 and 1.0 gal of E85. That would give a mix of...
Forum: Intake/Exhaust 09-17-2016, 12:19 PM
Replies: 15
Views: 3,241
Posted By jrb55gh
In terms of dollars spent for performance gained...

In terms of dollars spent for performance gained I think the tune should be the first thing added.

I got an Ecutek etune for my stock 2013 Z 7AT. That by it self increased power and fixed the...
Showing results 1 to 25 of 149

 
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