Gears and speeds

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
mikesr20
Posts: 11
Joined: Fri Sep 16, 2005 3:15 pm

Post

My Digital speedometer has not worked since I did my swap....needless to say I need to know about what speeds certain RPMs are in certain gears. if anyone has this info or can give me a roundabout way to figure it I would really appriciate it.Mike


User avatar
karmakaze
Posts: 2636
Joined: Sat Apr 23, 2005 1:52 pm
Car: 98 240sx SE
Contact:

Post

mikesr20 wrote:My Digital speedometer has not worked since I did my swap....needless to say I need to know about what speeds certain RPMs are in certain gears. if anyone has this info or can give me a roundabout way to figure it I would really appriciate it.Mike
http://www.f-body.org/gears/

DrifterProdigy85
Posts: 1817
Joined: Sat Jul 02, 2005 7:42 pm
Car: 1989 Nissan 240sx (Zenki Onevia)

Post

Heres the Gear Ratios1st - 3.3212nd - 1.9023rd - 1.3084th - 1.0005th - .759Rear - 4.083
Modified by DrifterProdigy85 at 9:12 PM 2/7/2007

User avatar
Hudsontec
Posts: 239
Joined: Tue Jul 05, 2005 3:40 am
Car: 1989 240SX w/RB20DET, 1991 S13 SE W/SR20DET

Post

mikesr20 wrote:My Digital speedometer has not worked since I did my swap....needless to say I need to know about what speeds certain RPMs are in certain gears. if anyone has this info or can give me a roundabout way to figure it I would really appriciate it.Mike
Do you want to sell your non working Digital cluster?

mikesr20
Posts: 11
Joined: Fri Sep 16, 2005 3:15 pm

Post

not really. the tach still works, I would rather find out how to make it work with the engine.

DrifterProdigy85
Posts: 1817
Joined: Sat Jul 02, 2005 7:42 pm
Car: 1989 Nissan 240sx (Zenki Onevia)

Post

It should work fine unless the Digital Unit itself is bad. I used my SOHC Digital & HUD with my SR swap. If you think its the wiring, Yellow/Green Stripe is the Speed Signal from the ECU.


Return to “SR20DET Forum (rear-drive)”