7AFE oversize piston
Moderator: The Mod Squad
6 posts
• Page 1 of 1
7AFE oversize piston
by normality78 » Thu Apr 19, 2007 1:33 am
does anyone out here know from which make model oversize car piston i can use for 7AFE? Be it low or high comp. "rumours" i heard 20V BT piston is 0.5mm bigger thn stock 7AFE piston. Anyone care to clarify?
- normality78
- Toyspeed Member
- Posts: 50
- Joined: Tue Oct 17, 2006 1:05 am
by Mr Revhead » Thu Apr 19, 2007 9:51 am
yeah as above.
iirc you need to do some calcs on the compression ratio as 4age 10.4:1 pistons do not = 10.4:1 in 7afe
iirc you need to do some calcs on the compression ratio as 4age 10.4:1 pistons do not = 10.4:1 in 7afe
-
Mr Revhead - SECURITY!
- Posts: 24635
- Joined: Tue Jan 20, 2004 4:06 pm
- Location: Nelson
by normality78 » Fri Apr 20, 2007 5:11 am
ok. now its clear 4AGE piston same bore as 7AFE. So how about oversize piston? Any idea wat piston i can use?
- normality78
- Toyspeed Member
- Posts: 50
- Joined: Tue Oct 17, 2006 1:05 am
by normality78 » Fri Apr 20, 2007 4:11 pm
no_8wire wrote:How much oversize are you wanting to go?
Use a 0.5mm oversize 7afe piston from toyota?
yup. 0.5mm to be realistic. Toyota do have 0.5mm oversize piston for 7AFE? 7AFE stock is 81mm rite?
- normality78
- Toyspeed Member
- Posts: 50
- Joined: Tue Oct 17, 2006 1:05 am
6 posts
• Page 1 of 1
Who is online
Users browsing this forum: No registered users and 7 guests