Quote:
Originally Posted by herkman
I bought the Hennessey and was completely disapointed with it. I had a severe MPG drop and the system got too hot to touch. It was recommended that I run a few tankfulls of gas throught the car so after about 450 more miles on the car, nothing improved. I have decided to get the plastic RotoFab system, so in the meantime I put my factory air intake back on. Guess what.......my MPG went back up immediately with my next tankfull of gas. My car had gone from 22.5 to 14.5 and is now back up to 21. I reset the system everytime I fill up.
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Your going to see a MGP drop with any CAI.
The intake is now getting more air for less effort. Well the maf says "shit Ive got more air to use, better dump in some more fuel."
Get it tuned.