Non turbo, about 6 months. Turbo 1 1/4 mile pass with spark cut rev limiter being bumped several times. Random tech are easily damaged as well. Mike --- EEYORE5182@aol.com wrote: > Mike, how long did it take before your Catco cats > bit the dust? Where they > on turbo cars or NA? Just trying to figure out a > timeline for mine now, lol.