J-Spec Tuner wrote:Secret services got over 550whp without even cracking open the bottom end of an SR, and I know tons of people (myself encluded) running modified SR's with the stock bottem end, every day, with absolutly no problems. If you want to spend and extra grand on new slugs and rods, thats your bag, stock intenals are fine for me.
Im not "bitching" about anything, im just saying the KA is basically a super stroked SR. Maybe if it that extra displacement was in bore increase I would care more, but all stroke does is create an undersquare motor that doesn't like to rev. There are 2.2 and 2.4 liter stroker kits for the SR, would I ever get one? No.... Im actually suprized non of you KA guys have destroked. KA20DE in japan has a square 86x86 bore and stroke, you could probably just swap blocks.
And I call everyone dude, or buddy, or man, or whatever, so dont be so offended, its part of my hippy influenced nomenclature
Actually I should have clarified what I meant. The SR will take what ever you throw at it if it runs right, if it wasn't drifted to hell and back. The original poster asked what it would take to get him into the 12's. I didn't want him to think that he would just bolt in an SR and turn up the boost and have a 12 sec car. There are hidden costs. 12sec will take at least 350whp+. If he wants any kind of durability he should pull the motor apart and make sure there aren't any surprises.
These are junkyard motors that came from wrecked cars for the most part. I can't tell you how many sr's are down right now because no one bothered to check them over.
And yes Coleman got lucky to get a sound motor and so do these high $$$ tuner shops. The engine importers play favorites. Do you honestly think some no name kid with $3k is going to get the same quality motor as a tuner celebrity with lots of $$$ and publicity? I think not. Amatures have a higher probability to get cr@p, i've seen it happen.
The KA is not a "basically a super stroked SR." None of the parts are interchangable except for the injectors. They are two entirely different motors. Yes the SR revs higher. You don't need to rev that high when you have enough tourque to get the car moving down low. What is this obsession with reving high. I for one like the fact that I have power with out having to keep the rpms way up.