datsun-roadsters
[Top] [All Lists]

KA Engine Comparison

To: datsun-roadsters@Autox.Team.Net
Subject: KA Engine Comparison
From: Andy Cost <andycost@earthlink.net>
Date: Tue, 25 Jan 2005 11:33:06 -0600 (GMT-06:00)
I used a 1993 KA24DE and transmission from a 240SX.  The 91-93 motors have an 
OBD I computer which has less wires to hook up and does not require a catalytic 
converter and second oxygen sensor.  The 1989-1990 motors are KA24E and are 
single overhead cam.  They tend to have more aftermarket parts available but do 
not have as much horsepower as the 91-98 DE motors.  The nice thing about the 
89-90 E motors is that they were also installed in most of the Nissan pickups 
until very recently.  The pickup version did not have as much horsepower as 
ther 240sx version.  The 240SX has a front sump oil pan which is right in the 
way of the Roadster cross member.  The pickup trucks had a rear sump pan.  You 
can get the oil pump pickup tube and the oil pan from a Nissan truck and 
convert the front sump 89-90 240SX motor to a rear sump.  Recently they started 
putting the KA24DE into Nissan Frontier and Xterras.  These have a rear sump 
pan.  So here are your options for the oil pan.
 
1.  Use the 240SX KA24E or KA24DE and have to modify the pan or cross member, 
or driveshaft to make it all fit.
2.  Use the 90-98 truck KA24E and have less horsepower (134) than the 89-90 
240SX.(140)
3.  Use the 89-90 240SX KA24E with a 90-98 truck oil pan and pickup tube.
4.  Use the 91-98 240SX KA24DE with a 98- 04 Nissan Frontier or Xterra oil pan 
and pickup tube.
5.  Use the 98-04 Frontier or Xterra KA24DE and have less horsepower (143) than 
the 240SX (155)

There are lots of other part swapping possibilities between the motors to get 
more performance.
 
Thanks,
 
Andy

 
Andy hi,,
 
sounds great ,, what year motor did you use and transmission as i have a 67 and 
68 car to redo
 
 
Thanks






<Prev in Thread] Current Thread [Next in Thread>
  • KA Engine Comparison, Andy Cost <=