Friend Just Finished Making Ecotec Header...

[KrazyKid]

@JVG Motorsports

Been there before on the closed tank valve before :lol

Nothin

KrazyKid…backpurging is just as it sounds, purging the nitrogen/o2 from the primaries and filling with shielding gas(argon, helium, xenon, etc). If you cannot back purge the part you can use a flux(I like Solar Flux type B)

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Thanks dude… I am googling now too for more info too.