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Search: Posts Made By: pantera_efi
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03-22-2019, 02:14 PM
Replies: 2
Views: 538
Posted By pantera_efi

LS-3 SC = 650 cc @ 43.5

Hi Ridin, I would be able to supply a 650CC Fuel injector for your requirement.

I have provided many here at LS-1 Tech fuel injectors. flow matched with "dead times" report.

Price is less that...
03-20-2019, 01:12 PM
Replies: 11
Views: 508
Posted By pantera_efi

CLT Sensor Read

Hi All, the "rear read" is often 30* F Lower.

Lance
03-19-2019, 06:25 PM
Replies: 11
Views: 508
Posted By pantera_efi

Rear Temp Sensor = Lower Reading

Hi All, the "rear mount" Temp Sensor will state a LOWER value than actual engine Coolant Temperature.

Lance
03-11-2019, 05:22 PM
Replies: 2
Views: 233
Posted By pantera_efi

Pantera EFI : Santa Ana, CA. 92705

Hi Rome, my shop is in Santa Ana, your are well come to visit ?

Lance 949-250-1797
02-15-2019, 12:45 PM
Replies: 6
Views: 455
Posted By pantera_efi

Racetech Forged pistons = OK

Hi 855, I can supply a Forged Racetech piston (4032).

I have done this often with a 4.0" shaft and 6.125" rods.(flat top piston)

A TOP Quality part at a FAIR price.

Lance 949-250-1797
02-14-2019, 11:48 AM
Replies: 10
Views: 867
Posted By pantera_efi

GM LS-7 intake # 25534413

Hi Bada, I do have fuel rails though the brackets are not attached due to the length of the chosen fuel injector.(four sizes)

Lance
02-13-2019, 02:25 PM
Replies: 10
Views: 867
Posted By pantera_efi

GM Performance Parts site

Hi Bada, this LS-7 EFI intake is on the GM Performance Parts WEB SITE.

Lance
02-09-2019, 11:36 AM
Replies: 10
Views: 867
Posted By pantera_efi

GN PP LS-7 EFI Intake Manifold

Hi Bada, I have used the GM PP LS-7 EFI intake with good HP reports.

I have stock with your cost of $300.00 FOB. (new)

Lance 949-250-1797
02-03-2019, 12:58 PM
Replies: 8
Views: 553
Posted By pantera_efi

Butane & Arc Duration

Hi SideWay, I manufacture Liquid Propane port injection systems. (UPS and U-Haul)

When the Butane is port injected the "change of state" REMOVES much HEAT from inside the cylinder, good for HIGH...
02-02-2019, 10:58 AM
Replies: 8
Views: 553
Posted By pantera_efi

GEN IV coil @ 4.5 ms dwell

Hi Sideway, I run a MAX of 4.5ms Dwell with GM OEM coils.

I do provide a "wiked-up" GEN-IV coil producing 10% more energy.

Jake runs my IGN-1A (Redline) coil 280mj vs our GEN IV coil with 105mj...
01-31-2019, 09:10 PM
Replies: 65
Views: 3,336
Posted By pantera_efi

DRY Sump costs

Hi ALL, I created the dry sump pump for TRD (Indy Car) with the pump cost of 18K AND then the other items were bought with a package cost of about 30K !

Lance
01-31-2019, 12:35 PM
Replies: 65
Views: 3,336
Posted By pantera_efi

Avon Gear Timing Set

Hi ALL, when I assemble a LS race engine, I fit a SINGLE row chain manufactured by Avon Gear.

Their Timing Set sprockets are steel and their supplied chain IS STRONGER than the iWiS chain with...
01-21-2019, 12:24 PM
Replies: 36
Views: 2,645
Posted By pantera_efi

65 mm ITB vs 55mm ITB

HI ALL, I agree with the "Speedmaster" ITB vs LS-3 test data.

The REASON is that a 55mm butterfly is too small for good HP AND their runners are too short, thus a POOR torque report.

MY ITB has...
01-14-2019, 01:26 PM
Replies: 10
Views: 10,342
Posted By pantera_efi

Piston Guided Rod = Floating

HI ALL, yes the above "tech" may be correct, just NOT that the Floating Rod is referenced.

A "floating rod" FLOATS on the crank pin with GREAT side clearance, good for oil flow needed to cool the...
01-13-2019, 12:26 PM
Replies: 1
Views: 436
Posted By pantera_efi

Flow Matched Fuel Injectors

Hi, I have supplied "flow matched" fuel injectors to many here on LS-1 Tech.
Good reports from all AND "dead time" tech reports have been posted.
There are four length sizes and two connector...
01-09-2019, 12:28 PM
Replies: 29
Views: 2,720
Posted By pantera_efi

Pantera EFI 4250 Air Door

Hi Joe, thanks for the kind words.

I use the SAME butterflies in my "Eight Stack" LS ITB Intake.

The casting is too thin in the bore area for a size increase.

Lance
01-06-2019, 01:42 PM
Replies: 29
Views: 2,720
Posted By pantera_efi

Pantera EFI 4150 = 1200+ CFM

HI ALL, I manufacture a 1200+ CFM air door that has the 4150 "foot print" with TWO 2.5" butterflies.

Lance...
01-06-2019, 11:37 AM
Replies: 7
Views: 533
Posted By pantera_efi

TBI with 4150 Base = 1200 CFM

Hi CW, Yes I manufacture this item, IAC, MAT, TPS AND NOS.
This item was flow tested by Steve B. at Westec back/back using a 4250 which I beat by 15 cfm.
The bore size is 2.5" x TWO butterflies =...
01-05-2019, 12:23 PM
Replies: 3
Views: 298
Posted By pantera_efi

King Bearings = OK

Hi Javi, I supply King Bearings, STANDARD Mains @ .002"

I fit King "race" bearings for the Rods @ .0032"-.0035"

Lance 949-250-1797
01-01-2019, 12:01 PM
Replies: 8
Views: 562
Posted By pantera_efi

Min PW for Injector Operation

Hi SK, the above "injector tuning" tech is incorrect.

I work with Siemens, the Deka IV 80# lbs has a Minimum PW of .813ms based on Fuel Pressure.

Many other Fuel Injectors have Min PW that is...
01-01-2019, 11:42 AM
Replies: 6
Views: 287
Posted By pantera_efi

Steel Main Caps

Hi Z, OK. YES, upgrade the Main Caps to a Steel Cap and use studs. (Align Hone Required)

The area in the crankcase where the center stud is placed can be "overbored" (tubind OD)

Then bore the...
01-01-2019, 10:56 AM
Replies: 65
Views: 3,336
Posted By pantera_efi

2010 Camaro OP + Valve Spring Cooling

Hi Thomas, I use a 2010 Camaro OP and port the pump/shim the pressure spring .060".

I "port" to Oil Pan in the area of the filter insert AND drill a new passageway in that area to "bypass" an...
01-01-2019, 10:20 AM
Replies: 6
Views: 287
Posted By pantera_efi

Billet Main Caps with register

Hi Z, the LS-1 Powdered Metal Main Caps crack @ 1000+HP.

MY METHOD is to fit billet caps AND register those STEEL caps to the Crankcase as is done between a connecting rod/rod cap. (tube bushing)...
12-29-2018, 09:59 AM
Replies: 9
Views: 491
Posted By pantera_efi

Injector PW= 4% ??? difference

Hi ALL, we need to know the PW when this type of observation is reported ?

Lance
12-29-2018, 09:23 AM
Replies: 37
Views: 1,820
Posted By pantera_efi

Crower Cams Camshafts

Hi ALL, the above "tech" is ABOUT camshaft reseller's products.

I supply Crower Cams camshafts.

This item can be a NEW camshaft or a "regrind" of your existing camshaft ( $200.00)

Lance...
Showing results 1 to 25 of 494
 


 
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