Quote:
Originally Posted by Tahoe_Hybrid
should i block off the lower or upper portion of the grille (have to be careful as i have an aluminum block)
|
If you don't have one already, you can get a Bluetooth OBD II dongle from Amazon/eBay for around $5 which will let you monitor engine temps exactly. Just need to run it long enough to know if your grille block is too much or not.
Can't wait to see how it improves!