bottom end safe revs?????

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USsil80
Posts: 1949
Joined: Sun Sep 07, 2003 6:21 pm

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just wonder what you can take a stock bottom end to... running step 2 hks cams so the power band should be moved up some just wondering where i can take a bottom end to till i get it rebuilt


Nismo_Freak
Posts: 10314
Joined: Wed Jul 24, 2002 10:42 pm
Car: 89 Nissan 240SX

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The problem is the rockers in the valve train.

Bottom end I'd say about 7600 is safe, but the rockers might not like that.

DawgMode
Posts: 646
Joined: Wed Aug 04, 2004 3:22 pm
Car: 180sx
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invest in some rocker arm stoppers

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SR20DETPoweredS14
Posts: 94
Joined: Fri Dec 03, 2004 11:24 am
Car: 1999.5 Audi A4 1.8T

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How much can the rocker arms take?

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tubakins
Posts: 144
Joined: Sat Jan 01, 2005 12:46 pm
Car: 89 240sx fastback
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around 6800rpm, get rockerarm stoppers tere only like $100 shipped

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SR20DETPoweredS14
Posts: 94
Joined: Fri Dec 03, 2004 11:24 am
Car: 1999.5 Audi A4 1.8T

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One problem they dont make any for a S14 SR and if I were to buy S13 one they would have to be machined to fit.

ryOs13
Posts: 65
Joined: Tue Sep 30, 2003 2:18 pm
Car: cars duh!

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SR20DETPoweredS14
Posts: 94
Joined: Fri Dec 03, 2004 11:24 am
Car: 1999.5 Audi A4 1.8T

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Thanks for the link...Looks like im going with a Tomei RAS

FAST-DATSUN
Posts: 1019
Joined: Tue Oct 22, 2002 9:46 am
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Same kit fots both the S14 and the S14. the S14 meeds mods to the valve cover when done


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