Post by
Daunttless »
https://forums.nicoclub.com/daunttless-u116.html
Fri Nov 01, 2002 5:23 pm
Low 20s is about the limit for boost, if you're pushing 450rwhp you're going to blow up everything eventually, and eventually could be 1 day or somehow miraculously 1 year, but most likely closer to 1 month. Nissans come with forged rods from the factory just for reference. Also, the limit of the SR20 is going to be about 350rwhp for a daily driver, you can push 400rwhp on stock components as I said before but you WILL blow up, its not a maybe, its not a push to the edge, its a you will blow up. : ) Truly, if you're going to use this as a daily driver you may wish to look into staying at around 350rwhp for safety sake, if you really want to push 400rwhp or 450rwhp more power to you I guess, but its not as simple as replacing the pistons. If you want an engine that can do that, you should look into the CA18DET, its rods, crank, and head are good for 500 bhp or so, all you need to do is replace the pistons and head gasket, however I would replace the pistons, rods, balance the crank and put in a metal headgasket. However, its only a 1.8 liter so you'd be back in honda land. The plus side is with those changes you can rev to 9k so making boost in the 4000s isn't so bad. However, whatever you want to do is fine, its your money. : )