help maft problem

[bartgerbracht]

Intsalled gm maft and car bucks at 400 hz runs great thruogh rest of pull. if I put 1g maf back on just fine. tried new ecu, traslator, maft any ideas.

[b00stcreep21]

Here's an idea...

http://www.efl.ru/images/books/how_english_works_big.jpg

[xveganxcowboyx]

Do you have a logger or a wideband O2?

[FattyBoomBatty]

Take it to a dyno?

[scheides]

What exactly is the problem. What is your question? Need more info!

[1ViciousGSX]

Fuel cut?