STLMARSHALL
07-18-2012, 10:09 PM
I finally worked out all the major problems with the engine install and was comfortable getting a final dyno tune. Today I took the car out to Omer's (TSL Tuners) and did about 8 dyno runs.
We only found about 10 HP at the peak but picked up 70 ft lbs at 2500 rpm. It was running very rich with the stock tune. The amazing thing is the engine made 350 HP at the wheel! That is what the engine was rated at the crank in 2003 and was a full 50 HP more than I expected. That means the engine is making around 400 HP at the crank. I really am shocked at the numbers it put down.
Here is a pic of the before and after tune:
http://i464.photobucket.com/albums/rr2/mmarshall01/20120718_104341.jpg
And a Video:
http://www.youtube.com/watch?v=qHTKu0XAQek&list=UUd16s9zwPBUCB8EpK7OAzJA&index=1&feature=plcp
We only found about 10 HP at the peak but picked up 70 ft lbs at 2500 rpm. It was running very rich with the stock tune. The amazing thing is the engine made 350 HP at the wheel! That is what the engine was rated at the crank in 2003 and was a full 50 HP more than I expected. That means the engine is making around 400 HP at the crank. I really am shocked at the numbers it put down.
Here is a pic of the before and after tune:
http://i464.photobucket.com/albums/rr2/mmarshall01/20120718_104341.jpg
And a Video:
http://www.youtube.com/watch?v=qHTKu0XAQek&list=UUd16s9zwPBUCB8EpK7OAzJA&index=1&feature=plcp