Subscribe to a magazine

P127873 Image Large

Back to article View Gallery
5 of 6
Performance camshafts for TBI engines are rarely talked about but there are a few out on the market. Because these engines use a manifold absolute pressure (MAP) sensor they are very cranky when they don’t get manifold vacuum that is within stock parameters. We called around to a few of the major cam manufacturers to get an idea of what was out there for you to get a little more power.

Advertisement