Depends. Which year is it? If its 89-90 its 140hp/152tq, if its 91 to 98 its 155hp/160tq.
89-90 uses the single overhead cam ka24e engine while the 91-98 uses the dual overhead cam ka24de engine.
Its a 155 hp
No none of the us 240sx have a stock turbo only imported engines do like the ca18det, sr20det, and the rb20det.
about 18.5 sec @ 79mph
315 horsepower stock
115
yes any model of 240sx will be able to fit a sr20det as long as the harness is spliced to the old one of the stock ka. yes any model of 240sx will be able to fit a sr20det as long as the harness is spliced to the old one of the stock ka.
24hp
260hp
Here you go. :) http://www.installdr.com/InstallDocs/Nissan/PDF/647041.pdf
140hp the ka24de has 155hp stock
230-235 stock hp
about 15-16hp stock