The sluggish performance and the erratic tachometer needle may not be related at all. That said, they could very well both be symptoms of the same problem. A lot of mechanics, when shown an erratic ...
The NA generation Mazda MX-5 Miata - powered by a 1.6-liter B6 engine - spurred the resurgence of small sports cars in the '90s. The engine was considered reliable, but it's not safe from going bad, ...