B2600 has a carburetor system and B2600i has an injection system.
i stands for injection
The B2600i does not have a pickup coil, it uses a hall effect sensor located inside the distributor to trigger spark. K6 Mazdatruckin.com
Mazdatruckin.com has diagrams of the Mazda Pickup Truck frames on their tech website. See the attached link.
The Rear ABS speed sensor is installed into the top area of the rear differential.
The SE-5 package has a limited slip differential but it doesn't fully lock.
121 hp
Firing order is usually 1-3-4-2. So start from the front of the pickup, going clockwise. (mine is a 1991 Mazda b2600i).
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Under the drivers seat
on the firewall passenger side
yes you can pretty much turbocharge anything.
3,6 litters
4x4 = 4.3