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Smokey228
Forums Junkie


Location:
Sydney
Registered:
January 2005
Silvertop and Blacktop differences Sat, 30 April 2005 02:22 Go to previous message
This is intended to clarify the differences between the two versions of the 20V 4A-GE engine. The earlier silvertop was fitted to the AE101 Corolla, and the later blacktop to the AE111. Both engines use one throttle body and five valves per cylinder.


AE101/Silvertop (~165hp)

* D-jetronic based ECU (flapper type AFM)
* 10.5:1 compression


AE111/blacktop (~170hp)

* L-jetronic based ECU (MAP sensor)
* 11:1 compression
* Increased lift in intake camshaft
* Different pistons
* Revised intake ports
* Revised variable valve timing
* Timing belt tensioner change
* Different throttle body to head insulator
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SubjectPosterDate
Read Message   Silvertop and Blacktop differences  Smokey228Sat, 30 April 2005 02:22
Read Message   Re: Silvertop and Blacktop differences Sam_QSun, 01 May 2005 07:42
Read Message   Re: Silvertop and Blacktop differences kewpSun, 01 May 2005 08:01
Read Message   Re: Silvertop and Blacktop differences slydarSun, 01 May 2005 08:17
Read Message   Re: Silvertop and Blacktop differences El_MaNgASun, 22 May 2005 03:44
Read Message   Re: Silvertop and Blacktop differences Sam_QSun, 22 May 2005 11:43
Read Message   Re: Silvertop and Blacktop differences feral4mr2Sun, 22 May 2005 11:48
Read Message   Re: Silvertop and Blacktop differences Smokey228Sun, 22 May 2005 12:01
Read Message   Re: Silvertop and Blacktop differences jasonp1977Mon, 23 May 2005 08:26
Read Message   Re: Silvertop and Blacktop differences JohnnyMon, 23 May 2005 09:50
Read Message   Re: Silvertop and Blacktop differences sideshowMon, 23 May 2005 11:07
Read Message   Re: Silvertop and Blacktop differences takaiMon, 23 May 2005 11:47
Read Message   Re: Silvertop and Blacktop differences feral4mr2Mon, 23 May 2005 12:01
Read Message   Re: Silvertop and Blacktop differences takaiMon, 23 May 2005 12:05
Read Message   Re: Silvertop and Blacktop differences 20VBTSECAMon, 23 May 2005 12:31
Read Message   Re: Silvertop and Blacktop differences Smokey228Mon, 23 May 2005 14:16
Read Message   Re: Silvertop and Blacktop differences jasonp1977Mon, 23 May 2005 22:34
Read Message   Re: Silvertop and Blacktop differences 20VBTSECATue, 24 May 2005 00:08
Read Message   Re: Silvertop and Blacktop differences dingalingTue, 24 May 2005 02:47
Read Message   Re: Silvertop and Blacktop differences Smokey228Tue, 24 May 2005 06:12
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