i have an 2004 alero. i be on ebay looking around and i saw someone selling a chip module or something. it says it add 40 hp and 10-12 mpg. do they actually work or what?
Answers: Not if it is the $10-20 range. A real "chip" for your coup¨¦ will cost upwards of $200. The cheapo ones are gimmicks and should be avoided.
It is true that the Powertrain Control Modules within cars are programmed in somewhat of a compromise since they enjoy to work for everybody in adjectives conditions, but...
If someone makes ridiculous claims for a modification to your PCM, you can bet that it is newly a waste of money. If the factory could bring 40 more hp and 10 more mpg, don't you think they would enjoy done so?
How reliable is the HHR ,do they...
Answers: Not if it is the $10-20 range. A real "chip" for your coup¨¦ will cost upwards of $200. The cheapo ones are gimmicks and should be avoided.
It is true that the Powertrain Control Modules within cars are programmed in somewhat of a compromise since they enjoy to work for everybody in adjectives conditions, but...
If someone makes ridiculous claims for a modification to your PCM, you can bet that it is newly a waste of money. If the factory could bring 40 more hp and 10 more mpg, don't you think they would enjoy done so?
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