Iball20 wrote:Yeah I was thinking about getting another ka because the one I have now has a ton of miles. But now I'm down to the sr and rb25 being my main engines I would like to swap in. I have never been in either of these cars powered by one of the engines. But Ive heard an rb26 and I love the sound of in line 6. And the sr I kinda dont like cause again I heard that they have bad low to mid range
High milage can be fine.... Do a compression test, and decide from there.
Yes, SR has bad low/mid, and KA has NO high, it just doesn't go there.
I don't think an RB will be much better on the low/mid than an SR, that's determined by the stroke length and turbo/breathing on it's own.
KA has long piston strokes, this gives low end torque but limits the rev possibilities, while on some other motors it's just valve springs or something that need upgrading to dramatically increase the top.
SR and RB are both factory turbo, this limits low end and gives some lag on the accelerator because you have to already be making power for the turbo to spin up.
if you're down to rb/sr you need to consider that the sr was made for this car and fits perfectly, and the rb was made for a totally different car and nothing fits or works.
Personally I like low end torque, it makes for a better daily type car, you don't have to shift down 2 gears when you want to stomp on it..... it puts the good numbers a lot closer to normal driving revs. May not be fast, but can be quick, which I find much more important.