Mine went up also. I dropped the rental car option, that dropped it $130, raised deductible, that dropped it a good bit. I am really considering selling and going to a coyote swapped Fox body.
I bought a set of SW used. The shop that removed them retuned the car that they were on. Dyno before and after showed 18hp loss by removing them. I dont remember the TQ but can find out.
I do port work, 30+ yrs. I asked this very question. What are the gains? Rob Shoemaker chimed in and said "NONE" He said that he has tuned many that tried and see no gains at this level. As a porter I have issues believing that. But if you read about these heads they flow exceptionally. Which...
After reading this post this morning I emailed Derel and asked if he would come back for those answers. I see he did. His response to my emails from today and previous have alone sold me on Derel. I am close to being able to start my mods. Sweet thing for me is all of the questions have been...