My Next Truck, give me your opinions.

[1997chevydriver]

no o2 sensors on a tbi right?

You have 1 o2 sensor. Its in the pipe before your cat. Converter

 

[eg30.06]

no o2 sensors on a tbi right?

theres is only one on the drivers side exhaust manifold.

 

[1997chevydriver]

theres is only one on the drivers side exhaust manifold.

Not on 94-95s is right before the cat.

 

[1997chevydriver]

To answer the OP IMO I would go with the ECSB 2500 with the 7.4. Thats just my opinion anyways

 

[eg30.06]

Not on 94-95s is right before the cat.

mines a 95, its on the drivers manifold...

 

[1997chevydriver]

mines a 95, its on the drivers manifold...

5.7 or 5.0?

 

[eg30.06]

5.7 or 5.0?

ya got me his is a 5.0 huh. yeah mines a 5.7

 

[95C1500]

mines 5.7 too

 

[eg30.06]

mines 5.7 too

look just before the collector on the drivers exhaust manifold and you should see a single wire going to you o2 sensor

 

[Tavi]

Dually for sure. 454.
I was getting 11ish before it started running rich.

Dually are just sexy. But I've never seen a short bed 3500. Other than custom