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7A-GE 20v PRoblem...
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<blockquote data-quote="Bo SEG" data-source="post: 1064271818" data-attributes="member: 118800"><p>hye there...</p><p>here i need some advice from all who know something about 7age 20v project...</p><p></p><p></p><p>i was built 7age 20v on blacktop.....</p><p></p><p>spec..</p><p></p><p>cp 82mm piston</p><p>7a-fe block bore 82mm</p><p>7a duratech con rod</p><p>king conrod bearing</p><p>stock 20v bt head + stock Cam + stock cam gears</p><p>4age 16v timing belt</p><p>0.8mm trd metal head gasket</p><p>7a 212mm flywheel</p><p>4age 20v 6 speed gearbox</p><p>clutch cover exedy racing with trinity clutch disc</p><p>tom's trumpet</p><p>e manage blue ecu</p><p>1 jz fuel pump</p><p>work fuel regulator</p><p>ngk r 09 plug cable</p><p>iridium tough vk 20 plug</p><p></p><p>but now after dyno...i only got 140ps..</p><p>the tuner said i must reduce the compression to get more hp..</p><p>he said my engine got to much of knocking...</p><p>he tell me to put around 2mm head gasket to reduce the compression..</p><p>too high compression will reduce the hp coz of too much of knocking...</p><p>so now he retard the firing(if not mistaken)...</p><p>and my engine dont have power that it deserve...</p><p></p><p>is that true???..</p><p>can this spec produce lot hp?</p><p>is there have another spec that suit for 7age setup????</p><p></p><p>i want to put 288 deg 9.2 lift for my engine...</p><p>but i want to settle this problem 1st to see the stock 7age 20v could make...<img src="https://zerotohundred.com/forums/styles/default/xenforo/smilies/adore.gif" class="smilie" loading="lazy" alt=":adore:" title="adore :adore:" data-shortname=":adore:" /></p></blockquote><p></p>
[QUOTE="Bo SEG, post: 1064271818, member: 118800"] hye there... here i need some advice from all who know something about 7age 20v project... i was built 7age 20v on blacktop..... spec.. cp 82mm piston 7a-fe block bore 82mm 7a duratech con rod king conrod bearing stock 20v bt head + stock Cam + stock cam gears 4age 16v timing belt 0.8mm trd metal head gasket 7a 212mm flywheel 4age 20v 6 speed gearbox clutch cover exedy racing with trinity clutch disc tom's trumpet e manage blue ecu 1 jz fuel pump work fuel regulator ngk r 09 plug cable iridium tough vk 20 plug but now after dyno...i only got 140ps.. the tuner said i must reduce the compression to get more hp.. he said my engine got to much of knocking... he tell me to put around 2mm head gasket to reduce the compression.. too high compression will reduce the hp coz of too much of knocking... so now he retard the firing(if not mistaken)... and my engine dont have power that it deserve... is that true???.. can this spec produce lot hp? is there have another spec that suit for 7age setup???? i want to put 288 deg 9.2 lift for my engine... but i want to settle this problem 1st to see the stock 7age 20v could make...:adore: [/QUOTE]
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7A-GE 20v PRoblem...