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Technical
Viper Performance Exhaust

HOT AIR: Performance Exhausts

A large number of customers are first-time buyers of performance branches and free-flow systems. They happened to hear about this type of performance enhancement from friends, or advertising, or even …

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Technical
Viper Performance Exhaust

HOT AIR: Equal or Unequal Headers?

Equal length header pipes One of the most frequent queries is on the issue of header diameter and length. I was introduced to the intricacies of exhaust design and tuning …

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Technical
Viper Performance Exhaust

HOT AIR: The Best Muffler

We have established that an engine cannot produce more power by adding silencer boxes. This is true. However, having said that, there have been instances where power gains were obtained in race prepared cars with the addition of a silencer box.

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Technical
Viper Performance Exhaust

HOT AIR: More About Silencer Systems

After forty years of working on exhaust systems, in particular performance exhaust systems on two stroke and four stroke bikes, road cars, rally cars and all sorts of hybrids and kit …

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Technical
Viper Performance Exhaust

HOT AIR: Silencer Systems

We have spoken a good deal about branch manifolds and delved into the intricacies that govern the effectiveness, or lack thereof, of header pipes, secondary pipes, different formats of branches …

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