Mail in tune not possible?
I just finished a 5.3 swap into my 69 chevelle. Its running and am at the point of getting a base tune. I emailed Texas speed my stock pcm file (using stock truck pcm) and they told me they will not be able to help me. Im stumped. What has to be changed that im running?
Here is the file and info
bone stock 5.3
Tick Stage 2 Cam (219/223 .617/.595 114+3 LSA
Stock Manifolds
Stock LS1 intake
**80lb Siemens Deka injectors
**LS3 Blade Style MAF sensor
T56 6 speed
Stock 862 heads
Last edited by 69chevelle96; Jul 26, 2017 at 05:55 PM.









