Installing B20b into 2000 civic si
Originally Posted by b18c1_hatch
What does a B16 tranny top speed is. Arent they like quick gears stock and top out at like 115 or something. cause i want to know
Originally Posted by crazy4396063
eh.....7psi...is really nothing esp. for the b16 but if you were to put the b20 bottom end...you'll have to up the boost since the b20 has a much lower compression ratio but no doubt 7psi is safe as long as you tuned it right...you def. did somthing wrong
On a side note how much power were you making? What size of turbo were you using? 7psi means nothing.
It just goes to show that crappy tuning will destroy a motor not the amount of boost you run.
What exactly broke in the motor? Generally you'll crack a ring land or melt a piston before you break a rod, must have been some pretty severe detonation.
Originally Posted by b18c1_hatch
What does a B16 tranny top speed is. Arent they like quick gears stock and top out at like 115 or something. cause i want to know
use this site to see what speed you are travaling at what RPM.
http://www.f-body.org/gears/
use this site to see the gear ratios of the transaxle
http://www.knology.net/~jediklc/D.htm
Anyone one know,how big the difference of performance after stock B16A engine then change the bottom to B20B? Is it really feel the difference,especially low end torque? And B16A with B20B botttom (all stock) what is the highest rpm is safe for everyday driving? thanks.


