falcon fanatic":13sdhtgi said:
Okay, I'm about to blaspheme, but it has to be said. If you want to go all out :
. New Clifford blueprinted head
2. 1.6 rocker arm assembly from clifford
3. 264 cam from clifford
4. New rods (not sure of what type)
5. Aluminum Alloy Pistons w/pins .060 over bore rings (I belive that's right)
6. New Main, Rod, and Cam Bearings, Lifters, Springs, Retainers, and Valve Locks
7. Dual Outlet Headers w/ port divider
8. Webber 38/38 carbs
That sound like about a $3,000 worth of work for like 175 hp. On the other hand, $1,500 gets you a "low mileage" decent Supra turrbo engine with a five speed trans on ebay . Figure another $1,000 to get it installed and running, and another $500 for final tweaking. Done right, 300hp for the same price, or less. Plus it's probably lighter and has the potential to make 400 hp for only a few hundred dollars more. It;s still an inline six...
No offence at blasphemy taken. Just my views. Thanks for yours. Toyota is a real high quaility product, but there's no free lunch.
The only way to have a good performance engine is to make it yourself.
I
have seen RZ Toyota Supra engines go very cheap. If reworked in a mild sense, then they are great engines. A great deal depends on getting a pre-loved engine which is in good condition. After seeing what Osaka Toyota drivers do to there cars, I'd never want to rely on a overhead cam engine being a safe prospect. Lots to go wrong!
If I wanted an import Toyota engine that gives 400 hp, then I'd have one already. The issue is that although they are made like swiss watches, they are awfull to work on, have a very expensive inventory of bits (mostly electronic), and the TRD crew are no-where near as nice as FSPP, or even Clifford on a bad day. The information is locked up, with no-one able to critique it. The stock twin turbo set-up is bit flawed, with most people looking at a big T61 replacement. Expensive!. I mean, I don't mind spending money to gain performance, but the blocks are heavy, the extra strengthening gear makes them more unreliable under boost, and the parts are, very, very expensive.
Over here, the Holden Commodores ran Nissan RB 30 engines, one of the best six cylinder engines ever made. Guess what? They are expensive to rebuild too. Bits for them are getting harder to source, and most guys end up custom making stuff. Yes, I've seen 650 hp engines in 1992, a 1000 hp RB26et Iin 1995, and current Skyline GTR's have done 1200 hp+ with Nitrous and still seam to hang together.