quick help..need NOS jet #'s

LX XLR8R · 11-03-2001, 07:22 PM

for the dry kit i need the jetting for 75, 100, 125, 150...going to track 2marrow morn and i need to put this b1tch into the 11's..last run was a 12.4@112 on street tires with a 75..i am increasing jet and using slicks..thanks for the help..also are ZEX jets the same # rating as NOS jets???thanks in adavanced

BTW the is for my other "stock" mustang

------------------
1987 black notch(ex 4 banger)
DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one..
AIM=onesillynotch

[This message has been edited by LX XLR8R (edited 11-03-2001).]

exgmguy · 11-03-2001, 11:45 PM

Zex jets are not the same.

The 75 shot for NOS is 54 N2O, 67 Bypass

150 is 67 N20, and 42 bypass.

You can do the math in between to figure the other out.

------------------
1988 Mustang GT
11.8 @ 123 (7/14/01)
11.5 @ 120 (9/14/01)
1992 BadAzz Wrangler
1993 Explorer

See my car at: www.mustangworks.com/cgi-bin/moi-display.cgi?179

LX XLR8R · 11-05-2001, 05:30 PM

how do you do the math?is there a formula?

BTW i ran 11's anyhow on a slicks wheels up at the start..i hit a 11.9@114 w/ a 1.6 60ft..i could of gotten a 11.5-11.7 out of her but i was dialed in at 12.0 so i didnt want to break out..thakns in advanced

------------------
1987 black notch(ex 4 banger)
DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one..
AIM=onesillynotch

[This message has been edited by LX XLR8R (edited 11-05-2001).]

11-03-2001, 07:22 PM	#1
LX XLR8R Dirk Diggler Join Date: Feb 1999 Location: SLOATSBURG, NY Posts: 1,931	quick help..need NOS jet #'s for the dry kit i need the jetting for 75, 100, 125, 150...going to track 2marrow morn and i need to put this b1tch into the 11's..last run was a 12.4@112 on street tires with a 75..i am increasing jet and using slicks..thanks for the help..also are ZEX jets the same # rating as NOS jets???thanks in adavanced BTW the is for my other "stock" mustang ------------------ 1987 black notch(ex 4 banger) DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one.. AIM=onesillynotch [This message has been edited by LX XLR8R (edited 11-03-2001).]

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11-03-2001, 11:45 PM	#2
exgmguy Registered Member Join Date: Feb 1999 Location: Utica, Michigan Posts: 2,631	Zex jets are not the same. The 75 shot for NOS is 54 N2O, 67 Bypass 150 is 67 N20, and 42 bypass. You can do the math in between to figure the other out. ------------------ 1988 Mustang GT 11.8 @ 123 (7/14/01) 11.5 @ 120 (9/14/01) 1992 BadAzz Wrangler 1993 Explorer See my car at: www.mustangworks.com/cgi-bin/moi-display.cgi?179

11-05-2001, 05:30 PM	#3
LX XLR8R Dirk Diggler Join Date: Feb 1999 Location: SLOATSBURG, NY Posts: 1,931	how do you do the math?is there a formula? BTW i ran 11's anyhow on a slicks wheels up at the start..i hit a 11.9@114 w/ a 1.6 60ft..i could of gotten a 11.5-11.7 out of her but i was dialed in at 12.0 so i didnt want to break out..thakns in advanced ------------------ 1987 black notch(ex 4 banger) DSS 306 w/ main support...Elderbrock 6028 heads..gt-40 intake..24# injectors...70 mm tb..77 pro-m...accel 300+..mac full legnth..tremec w/ pro5oh...full MAC exhaust,off road h-pipe,long tubes, catback...ron davis radiator..subframes, control arms...CFDF II..o yea holley FPR sucks..dont buy one.. AIM=onesillynotch [This message has been edited by LX XLR8R (edited 11-05-2001).]