Credit question before i buy

[jdmcrx]

I have the following
57 belair with a 5.3 and the ecu is out of a 2000 silverado tune boost
2000 silverado with 5.3 boost
2006 escalade just a tune for mild cam and header

so here is what i need to know

2000 silverado ecu tune for speed density and boost
2000 silverado ecu tune for speed density and boost
2006 escalade ecu just a NA tune

how many credits do i need?

I want to purchase the suit pro

[planethax]

2000 silverado ecu tune for speed density and boost 2 + if you go custom OS 2 = 4
2000 silverado ecu tune for speed density and boost 2 + if you go custom OS 2 = 4
2006 escalade ecu just a NA tune 2

Total 10 (8 comes with unit so you would need 2 more.)