Funny Gas Facts for LTx!

[Stroked96Bowtie]

Hello LTx Tech!

I took some time to gather and format some pretty common stuff about nitrous. The idea is to help kick-off the nitrous section of LTxTech with some helpful LTx nitrous detail. Im sure others will add, and please do we can create a master sticky with all the good on nitros setups for our cars.

NX, TNT, Zex Jet Sizes (Wet kits)
Single Nozzle (RWHP Rated)
50HP = 35N 10F
75HP = 41N 22F
100HP = 52N 28F
150HP = 62N 33F

Dual Nozzle (RWHP Rated)
100HP = 35N 22F
150HP = 42N 25F
200HP = 51N 28F
250HP = 55N 31F
300HP = 63N 35F
350HP = 67N 39F

NOS (Wet)
Single Nozzle (RWHP Rated)
75HP = 41N 28F
100HP = 51N 31F
125HP = 55N 35F

NOS (Dry)
75HP = 28N
85HP = 30N
100HP = 32N

Formula for Converting Dual jets into Single:
(.71 x size of one jet) x 2 = single jet size"

Jet Calculator:
http://www.robietherobot.com/NitrousJetCalculator.htm

NX Install Guides:
http://www.nitrousexpress.com/Instructions/main.htm

NX FAQ Link:
http://www.nitrousexpress.com./Pages/faq.htm

nitrous Wiring Diagrams:
http://www.fquick.com/garages/viewgallery.php?carid=3821 (aka Chopstix fquick:-)

LT1 Spark Plug Reference Guide
Stock
Reach - .708”
Seat - Taper
Stock Heat Range: 5
Gap: .050
Plug: NGK TR55 (stock number 3951); NGK TR55IX (stock number 7164); Autolite 764; Champion RS14YC6 (stock number 13); Denso IT-16 (stock number 5325)

Nitrous (one step colder)
Heat range: 6
Gap: .035 - .038
Plug: NGK TR6 (stock number 4177); NGK TR6IX (stock number 3689); Autolite 103; Denso IT-20 (stock number 5326)

Nitrous (two steps colder)
Heat Range: 7
Gap: Consult
Plug: NGK BR7EF (stock number 3346); NGK TR7IX (stock number 3690); Autolite AR94; Denso IT22 (stock number 5327)

AFR heads
Seat – Gasket
Stock – MFG Recommendations
Heat Range: 9
Gap: Consult ignition mfg.
Plug: NGK 5672A-9 (stock number 7405); Autolite AR3910; Champion C59YC (stock number 792); Denso IQ27 (stock number 5315); Denso IQ01-27 (stock number 5708)(diagonal platinum ground); Denso IQ02-27 (stock number 5711)(horizontal platinum ground)

Nitrous (one step colder)
Heat Range: 10
Gap: Consult ignition mfg.
Plug: NGK 5672A-10 (stock number 7942); Autolite AR50; Denso IQ31 (stock number 5323)

Nitrous (two steps colder)
Heat Range: 11
Gap: Consult ignition mfg.
Plug: Denso IQ34 (stock number 5324)

Trick Flow & Edelbrock Heads
Seat – Gasket
Stock – MFG Recommendations: approx under 9:1 compression
Heat Range: 4
Gap: Consult ignition mfg.
Plug: NGK FR4 (stock number 5155); NGK BKR5EIX (stock number 6341); Autolite 3926; Champion RC12YC (stock number 71); Denso IK16 (stock number 5303)

MFG Recommendations: approx 10.5:1 compression
Heat Range: 5
Gap: Consult ignition mfg.
Plug: NGK FR5 (stock number 7373); Autolite AR3924 (Racing Plug); Autolite 3924; Champion RC9YC (stock number 2075); Denso K20PR-U (stock number 3145); Denso IK20 (stock number 5304)

MFG Recommendations: approx 11:1 compression
Heat Range: 8
Gap: Consult ignition mfg.
Plug: NGK R5672A-8 (stock number 7173); Autolite AR3911; Champion C63YC (stock number 796); Denso IQ24 (stock number 5314)

MFG Recommendations: approx 12:1 compression
Heat Range: 9
Gap: Consult ignition mfg.
Plug: NGK R5672A-9 (stock number 7405); Autolite AR3910; Champion C61YC (stock number 785); Denso IQ27 (stock number 5315)

MFG Recommendations: approx 13:1 compression
Heat Range: 9 - 10
Gap: Consult ignition mfg.
Plug: NGK R5671A-9 (stock number 5238); Autolite AR3933; Champion C59CX (stock number 296); Denso IK27 (stock number 5312)

MFG Recommendations: approx 14:1 compression
Heat Range: 10
Gap: Consult ignition mfg.
Plug: NGK R5671A-10 (stock number 5820); Autolite AR3932; Champion C57CX (stock number 295); Denso IK-31 (stock number 5321)