Post by
Shift_Kouki »
https://forums.nicoclub.com/shift-kouki-u46902.html
Mon Mar 19, 2007 6:14 pm
Dont know about "cheap".... But some lower dollar things cant hurt...
Altima cams are what $40 a set from a junk yard? Thats pretty cheap for a slightly better cam. (if you install yourself)
Timing advance of an extra 5 degrees BTDC... free in parts, and free if you do it yourself.
If you have a DE motor, SOHC pistons can up compression. But we are quickly moving past the range of 'cheap'.
Full exhaust is relatively cheap, but gains are nothing amazing. Same thing w/ intake, although thats a bit cheaper.
Beyond that, start thinking about removing rotational mass from the drive line. Flywheel, drive shaft, under drive pulleys, electric over clutch fans... etc.
But really the cheapest way to make HP would be the old NOS trick, but in all seriousness... NOS is for pushrods.