Originally Posted by cobalt2.2

hello everyone,

i just bought a 2008 cobalt n i love the car.i have had it for about 15 days.this last sat. i took it to the track in dallas, texas. i had a problem looking at the tach when i was going down the track cause its too far down. so this weekend im going to be installing an r.p.m tach. i was reading on the "how to"section and they only have wirte up how to's on tach lites and there installs where on 2.0 superchargers so is it the same for process for my 2.2lt, can i run 2 tachs or do i have to cancel the original?any info will help.can anyone tell me a short write up on how to do this? thank you

Originally Posted by cobalt2.2

i put 1000 miles on it in 5 days, and all i need to know is how to install that tach adaptor. i just need to know what wire to look for so i can connect it the adaptor. THATS THE ONLY REPLY I NEED.this car is new to me i went from driving a nissan sentra ser spec-v to a chevy cobalt.so i dont know much about this car. n when i research on here all i here about are intake and exhoust questions.so can anyone out there just answer this simple little Question? thanks

Originally Posted by Blue_Balt

Shift using the sound of the engine? I have my cobalt since Oct 07 and I can tell when the engine is at a certain RPM.

Originally Posted by EcoBoost

I think you'll ned the Tach Adaptor in any case, whether shift lite or tach, 2.0 or 2.2...but check with your vendor or manufacturer, they may be aware of some other method for these. If they are not, the Tach Adaptor will get it done.